Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '41462da70d384466b9b4327824ff03aa53bfc680bd03afc800d0c8b3f61bcc95' 
  AND token = 'uYlDVRXzzt04+DXu68pphyB0xGWQs/MbsW+L/rplCRI=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00037

JSON explain

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