UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiARzr+lgtqVjWxSb8ClCY6AYGt8lDIStCqLhE07VH4=' 
WHERE 
  key_id = 'a984cb35bc57f7ee3e7476939b06c208950e30700615a0a9e8baadec79d10df8' 
  AND (
    token = 'GiARzr+lgtqVjWxSb8ClCY6AYGt8lDIStCqLhE07VH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )