UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '938IVvcBsEsG3BsM097yqUiPeINBztEdd2IlJGITqlg=' 
WHERE 
  key_id = 'd6cf799d70980c0fef1395dcae68b86bdb7c34d9e6541ffe095bbc40bfc1b6d0' 
  AND (
    token = '938IVvcBsEsG3BsM097yqUiPeINBztEdd2IlJGITqlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )