UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TNTEO0SEAsp334BQN9RQfon86GkPCBcPFlzSj1S6dU=' 
WHERE 
  key_id = '6321874fed82b93a140b88f4ecb666c694f0f97f9791fcf9f54599ccc8e9a44d' 
  AND (
    token = '2TNTEO0SEAsp334BQN9RQfon86GkPCBcPFlzSj1S6dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )