Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '32d419fc61ba8c7884124bb9b3286072cbfbf4da2ef25a6aaec25ec19a0bce66' 
  AND token = 'WuEUVE6jQ3URS4W2TQkT0OhdFO2aihWZzq619ALHW48=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

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