UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37GljEoF4TPnxuMVY/F3cbMKNSk7688SMcYyEM6mjpY=' 
WHERE 
  key_id = 'f275af4429a9978b1aa20bdce9484425a2412e015fa79084b008aa265e360914' 
  AND (
    token = '37GljEoF4TPnxuMVY/F3cbMKNSk7688SMcYyEM6mjpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )