UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixt1PLVRPvnhMfRu5Obcde5yIgpDihcenkS5F2EPBBo=' 
WHERE 
  key_id = '4388615474553f9d5666ae6b2a0350a9b1efa1e5934c07b9a9d15055f8a0f5d8' 
  AND (
    token = 'ixt1PLVRPvnhMfRu5Obcde5yIgpDihcenkS5F2EPBBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )