UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg6T6hLa/n9OfHgwCPYnzkqT4HSmlnfkyeb3e/qchIg=' 
WHERE 
  key_id = '411eef5984cc5985e97a56946a7619049f7021ebe19040a7403f3abf9b66ef79' 
  AND (
    token = 'mg6T6hLa/n9OfHgwCPYnzkqT4HSmlnfkyeb3e/qchIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )