Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '082f05aa184f4921e21bba0b8722075d2dac95894356fe8d0c781fa275ae3518' 
  AND token = 'kwiKck9LLyl4IzMx3zfcCDb0hzbJnXcGDZNJu0pZkKM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

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