UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjHzkxp1FxLyRg3/1xhiMsgToap6BMw4MbhFvlmwLmE=' 
WHERE 
  key_id = 'd9102dad1b46b4a90235f9cc3ea4f189d639603c9f548566c243e4a36045888e' 
  AND (
    token = 'EjHzkxp1FxLyRg3/1xhiMsgToap6BMw4MbhFvlmwLmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )