UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xt/S7Y0FtAdXA1YnVyd0Tiy9KAAcJ7e+1BrdLn14O0Y=' 
WHERE 
  key_id = '991814beb2b3b56044ad9444d1c6921169a3aa342c4702d22f017e50d210a902' 
  AND (
    token = 'xt/S7Y0FtAdXA1YnVyd0Tiy9KAAcJ7e+1BrdLn14O0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )