UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kzljiUvtfGhlPr+HzRzZfLNps3bj3qL420n0dlvi/c=' 
WHERE 
  key_id = '2ec2d0e65ff3e3e14a6ab4704e29efb8ed0b9683ca7e4eaa8f3a8893d66ca8b6' 
  AND (
    token = '7kzljiUvtfGhlPr+HzRzZfLNps3bj3qL420n0dlvi/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )