UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fYWrBprCxfNpaet4JDm6G3uK4dl/j6QrUaQZF0eXTw=' 
WHERE 
  key_id = '5ea6863853f7a75a1e7c11b96282fff84780b752c0976ecd4ec421a77b99221c' 
  AND (
    token = '4fYWrBprCxfNpaet4JDm6G3uK4dl/j6QrUaQZF0eXTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )