UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9D1Z17mIZyGD3WSNySBs06SMy6PDAnjw2rCCxNWrR/c=' 
WHERE 
  key_id = '8e4374aa3263ec745afecca1f4786e6af60182b2c5b099e07bfe31cd50d9999f' 
  AND (
    token = '9D1Z17mIZyGD3WSNySBs06SMy6PDAnjw2rCCxNWrR/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )