UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVuXeN+Dtkoxcj3/pnf8bjNLak4W4Ue116MksAZXji0=' 
WHERE 
  key_id = 'e9dd8a050e34e1de316cbaab0f14a73129408b4e5d3749301ebce729d55272ca' 
  AND (
    token = 'PVuXeN+Dtkoxcj3/pnf8bjNLak4W4Ue116MksAZXji0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )