UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKUF4APWDx1tkhDi33yXCSD/tcf27XiVv/3SlS9OyuU=' 
WHERE 
  key_id = '4453ec30cc0e33e7e2b8da98f14e9823b8dd781c80a67a09d1e622a2c700994f' 
  AND (
    token = 'lKUF4APWDx1tkhDi33yXCSD/tcf27XiVv/3SlS9OyuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )