UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8wBNAdvSwDjP2iLUvS6e9YqORARmT8qAkh28RFk+cM=' 
WHERE 
  key_id = 'bb367f38d6721bdadb48a9d2972521c12da6080c70fa48e548d5b007e6b3b12f' 
  AND (
    token = 'n8wBNAdvSwDjP2iLUvS6e9YqORARmT8qAkh28RFk+cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )