UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLUBhk1lStwZ05DmZi0frJS0n/UqldVdWjHMw9wnCIQ=' 
WHERE 
  key_id = '6d94b9fdbc669b875dcebb53ef3d69f2640e3ae331aac1cc9865463f04c5d871' 
  AND (
    token = 'xLUBhk1lStwZ05DmZi0frJS0n/UqldVdWjHMw9wnCIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )