UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNjqMlpnhfosVuRnC4onY2xrvmoFDxje4XEZlrQkU+Y=' 
WHERE 
  key_id = '9a74e90a5d362db20dd7afab1a6ed4ca3157df7c68b06ff8ef873ae4b1868cb2' 
  AND (
    token = 'JNjqMlpnhfosVuRnC4onY2xrvmoFDxje4XEZlrQkU+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )