UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLUKfZpBKeK68V5cxGmHxHV0nNl+gmEnnzT07vRnz5c=' 
WHERE 
  key_id = '6b3dfea69cdd98551991ad639165846b3990ce49edacb1653aaa9367489ddf61' 
  AND (
    token = 'wLUKfZpBKeK68V5cxGmHxHV0nNl+gmEnnzT07vRnz5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )