UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VIvRQL4lQrsjuD/lu2+U4bthAVuvltrJZjaiUcuk/I=' 
WHERE 
  key_id = '5d8a35d63f17cc793a437616aca795339467765997010a08d64a64c663a42cb9' 
  AND (
    token = '4VIvRQL4lQrsjuD/lu2+U4bthAVuvltrJZjaiUcuk/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )