UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/T6cDIcM27+OgwNNkapYXTcWiqjASY4fvJM70+YICas=' 
WHERE 
  key_id = '5ff75f2e00f3c721433add56c5b006b5b1c9070a534b9ef4eb94c3babe8c1bed' 
  AND (
    token = '/T6cDIcM27+OgwNNkapYXTcWiqjASY4fvJM70+YICas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )