UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+20sA0vJw7l0RcxpkO4+KaS2o6ZIMPlPwU/1F3yy2E=' 
WHERE 
  key_id = '3ff9d2f2fa26c15e2a5853126cc5813f40cc7c926dc39b6d7a8076d37bd0e378' 
  AND (
    token = 'H+20sA0vJw7l0RcxpkO4+KaS2o6ZIMPlPwU/1F3yy2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )