Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '0d90b33f20fb12f1629e4891e893427caf19236ae1314ac056af5f94f7198093' 
  AND token = 'wGOd6ylq+VSh0QVMKx+kj0eu4fKy+quvReW/VxabIog=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00019

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}