UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN7emVMDCWAy59xhK0YqLJMH01SY/yilO5wEcUkgiNU=' 
WHERE 
  key_id = '3387f63b6373224da550d1d7132b5d6314c0b06c14dba9077c76301609333575' 
  AND (
    token = 'xN7emVMDCWAy59xhK0YqLJMH01SY/yilO5wEcUkgiNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )