UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNdtzj1mCJiQZ1xX6IxSmfA6tRawBCbrfDNRE17gows=' 
WHERE 
  key_id = '55c877f14177fff0b7a552c41a4ba13d956d3d855bf9a286039269fef69a4ecf' 
  AND (
    token = 'QNdtzj1mCJiQZ1xX6IxSmfA6tRawBCbrfDNRE17gows=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )