UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLS0W0BHBMtJmUCQBj8dKZx8uMoPca7ahMd2Se5VRY0=' 
WHERE 
  key_id = 'be17095dfe8ab1baed18fd624f09da2e3cc4d808b8a0396047660ce5db4855fe' 
  AND (
    token = 'fLS0W0BHBMtJmUCQBj8dKZx8uMoPca7ahMd2Se5VRY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033