UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zw0lHRDeEp6zKwfUYXekTP8TkZB1JVtLqS28TePa2BU=' 
WHERE 
  key_id = '94b9eb78a5ffb8884f3a147a4a55404da9bffb41a417bdaa3f08169d1f91d878' 
  AND (
    token = 'zw0lHRDeEp6zKwfUYXekTP8TkZB1JVtLqS28TePa2BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )