UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r40mp69BDV1Kq+7Q0seYYx0e25ky/rTp8Kk2GSlsXUM=' 
WHERE 
  key_id = '87af8148d19652adb32510c8622c0d2e434dae2b4c6f48b8857d2d4a56c95eac' 
  AND (
    token = 'r40mp69BDV1Kq+7Q0seYYx0e25ky/rTp8Kk2GSlsXUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )