UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Ir5TH2+WXXE89A+Bal71M5SM6UWaHHitTvdBYxyXg4=' 
WHERE 
  key_id = '28ed9914d990e246e24b2b992371a16526df36efddd224b4c393f4340ddb238b' 
  AND (
    token = '2Ir5TH2+WXXE89A+Bal71M5SM6UWaHHitTvdBYxyXg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )