UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KSml60u4q0nh5bpYCe2cQDlOgnAY0XFk6ujDERfV/g=' 
WHERE 
  key_id = '2d9b3cd860b63ebe9f3577740b93411cb8bd0776fbb83a415cdecc36c89a8ad7' 
  AND (
    token = '9KSml60u4q0nh5bpYCe2cQDlOgnAY0XFk6ujDERfV/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )