UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djxi6M45aopnQlf4WvtVYyt8CRG3UpwK799H8xV/Nts=' 
WHERE 
  key_id = '49723d1f7e8443a8f70f375a7e7ee7e527dc582333f4e28f7f019f801f06121d' 
  AND (
    token = 'djxi6M45aopnQlf4WvtVYyt8CRG3UpwK799H8xV/Nts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )