UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJhRd1aJDWCO494XqhWa8nqa+HyBph5BObC+/DxCRKI=' 
WHERE 
  key_id = 'd784e4cfdc6549c8e1d8bb3e4676774750c53032d94e45c623e9340786ce2737' 
  AND (
    token = 'DJhRd1aJDWCO494XqhWa8nqa+HyBph5BObC+/DxCRKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )