UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTxel+NcEj/mxwiAl2Jc82kqL6heq1wCgEQ9hPu29oc=' 
WHERE 
  key_id = '30e00a018d4f70fdc29be09d1dcd406803dc2709e0077beef7ce8df9beea859c' 
  AND (
    token = 'MTxel+NcEj/mxwiAl2Jc82kqL6heq1wCgEQ9hPu29oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )