UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C03t0yDka8a8LXvqc60U7dPCC2gbkmurLPblCXPhysU=' 
WHERE 
  key_id = '49ae7fa562f1161a0b9967b2f92bc299f8684a1666a4070b428f5984137a72fe' 
  AND (
    token = 'C03t0yDka8a8LXvqc60U7dPCC2gbkmurLPblCXPhysU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033