UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRpJc84sOSx8m6GKyJDlV56KbLaBCg8V040Z2emHtm4=' 
WHERE 
  key_id = '811909e6579740a432942a18537de8d28b4dc90c504b18fd22180338b1172d50' 
  AND (
    token = 'uRpJc84sOSx8m6GKyJDlV56KbLaBCg8V040Z2emHtm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )