UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDDnnMp6jpBwA0k81AQtjE/+bj6vsyCbm0LdLWqwUIM=' 
WHERE 
  key_id = '38d8efc35d93fb71d9d814368f41b8fe33692021ef67aa2256efbcd68d03dc05' 
  AND (
    token = 'mDDnnMp6jpBwA0k81AQtjE/+bj6vsyCbm0LdLWqwUIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )