UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElvQk9V27laxxwtkzMSkIObhP8Z6OV6BmbXiG0nBA3g=' 
WHERE 
  key_id = '95a4ec32c964b83dda97e3e391e2872c4f372621d38e0a70fff67a85dd96eb3d' 
  AND (
    token = 'ElvQk9V27laxxwtkzMSkIObhP8Z6OV6BmbXiG0nBA3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )