UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdUJHA52iNvepJQENA6u6CT75FEp+M8d5Su81ph33fw=' 
WHERE 
  key_id = '37c4644b9eb7aa978fdb8d0ef10324074b8752c6ba57d3c195eaf34184f6adec' 
  AND (
    token = 'MdUJHA52iNvepJQENA6u6CT75FEp+M8d5Su81ph33fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )