Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'addecaa7a6b4ff5156779f548777109dd3852017acf1c391ac2164199a98fb4c' 
  AND token = 'KgqK8aw3MFAF11x5DsS4cEcjgTotePJs1Sf6I9sbUsY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00031

JSON explain

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