UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkfo/RRGyIWDK7jGGLpkey+XiSNpWcC357EsqRiOHjw=' 
WHERE 
  key_id = '1688901a163b498fa2670189fcd3881cc557d8f4e2f6fbd812be0e4942ae24d9' 
  AND (
    token = 'Rkfo/RRGyIWDK7jGGLpkey+XiSNpWcC357EsqRiOHjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )