UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qHS4skw4go2SHgV3TkOKeqKd5zUv27XPaJUPlayaDk=' 
WHERE 
  key_id = '7f021965f9acee892be7d5230efcbb59e901b6d5b9077c99cc7e50dea7de2ef6' 
  AND (
    token = '9qHS4skw4go2SHgV3TkOKeqKd5zUv27XPaJUPlayaDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )