UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M28Figzx0JVFBEwU1X7ZbU4jKqdvb8cWslE09U6SegM=' 
WHERE 
  key_id = '1ecf709ff47af134f658ffdc07c87a72a907f9d8f4a4340e6b526e80823e3982' 
  AND (
    token = 'M28Figzx0JVFBEwU1X7ZbU4jKqdvb8cWslE09U6SegM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )