UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kz5dnILMomecu0cMca2lFgmX9crIqtDlBWZSmvof0w=' 
WHERE 
  key_id = '7e16332c59897d2b654bfff24ba294d964c95ff4840fedb5eb3554dc4d177b8b' 
  AND (
    token = '0kz5dnILMomecu0cMca2lFgmX9crIqtDlBWZSmvof0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )