UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+tdSWaKY7DRn2tdEcDavO3Ys/jd+9kbLsLQno2j+Ec=' 
WHERE 
  key_id = '6542822d2fb18022ab8937e3b1eb94706acf40aff4cd7eccb64a2df5e5c3d279' 
  AND (
    token = '9+tdSWaKY7DRn2tdEcDavO3Ys/jd+9kbLsLQno2j+Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )