Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '70c82abedefa786845fdf009e36a8aa39b0b551978694a0cdc150ab98d3346ee' 
  AND token = 'J0m+7R4Niv6f81dCXxvf2g/UK3+tjJFGUkOY7lIoPdY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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