UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wlf3O8jZ+Zp/eb2f0XNOUHIa7Gt/PtOCkZSfrZLJ9KQ=' 
WHERE 
  key_id = '604b46b7004f690c8e214b5ffeca8e7ab9998532b3a57426ad32a0a05ba16af4' 
  AND (
    token = 'Wlf3O8jZ+Zp/eb2f0XNOUHIa7Gt/PtOCkZSfrZLJ9KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )