UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48+LPLr1ATnGtf3+leI9kaHxAxmK0XLHEUt0YP2k+ts=' 
WHERE 
  key_id = '78ffd36cfc93d8e5442a304b4e78a3be5ccb1c69d0ea2070426732caae8ac576' 
  AND (
    token = '48+LPLr1ATnGtf3+leI9kaHxAxmK0XLHEUt0YP2k+ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )