UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uiWDLltmrN6yl9mEwzw5yZZ7VvLCsNIDW0FA8XQkik=' 
WHERE 
  key_id = '1f7b1b2aa3e13ae0e099ec6f727b24567f08ee2860db6ecba744c2deb836357d' 
  AND (
    token = '/uiWDLltmrN6yl9mEwzw5yZZ7VvLCsNIDW0FA8XQkik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )