UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NbDciDPBePPtuhZFppO4io16PeOx9FtvHRqimKnVCw=' 
WHERE 
  key_id = 'f7510831e4c2c0877d2014c7324f1d0131de3da46ee2a581dc068bc57a9965ee' 
  AND (
    token = '4NbDciDPBePPtuhZFppO4io16PeOx9FtvHRqimKnVCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )