UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewh4cElGgk1bKFdBYeF0HrtYVWDd+j160Z7I/UWu0l4=' 
WHERE 
  key_id = '76c9958377bd0a846ef0dbeacd795b31d69640503112b67bca49a8eaf44fb07e' 
  AND (
    token = 'ewh4cElGgk1bKFdBYeF0HrtYVWDd+j160Z7I/UWu0l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )