UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpe8kPy2rHbFPCQm3/nPac+YPRrfMtQ64b0DYgY00pc=' 
WHERE 
  key_id = '91ec6f18f1eeb3415ad53193e361d3ebb3de46379af0697a4148b46965644a74' 
  AND (
    token = 'kpe8kPy2rHbFPCQm3/nPac+YPRrfMtQ64b0DYgY00pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )