UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQoYxcSVQvaYOZQD2cwYqQHSF4CK71VBuLm6EIHbudY=' 
WHERE 
  key_id = '4bc39078419679b3fdbc3eba268dcce29047c9445254953f471dc3bb4feb23b5' 
  AND (
    token = 'nQoYxcSVQvaYOZQD2cwYqQHSF4CK71VBuLm6EIHbudY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )