UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+efrBYy0g7b9XOfA2JPnS3676O6WD6FwnWyP0NrrcE=' 
WHERE 
  key_id = '4fad781d06416ae79d6574646af676ef80ef3dca12cae7490e14e4dee5254bd2' 
  AND (
    token = '8+efrBYy0g7b9XOfA2JPnS3676O6WD6FwnWyP0NrrcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )