UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pb4Y2aPWBAGb4d/L9WPL7mR825eMFvyvF3dwnnpywiE=' 
WHERE 
  key_id = '56480a6cfd72737a200aa1d9273a6ba970d9b41d6448a43202938258c0b19b65' 
  AND (
    token = 'Pb4Y2aPWBAGb4d/L9WPL7mR825eMFvyvF3dwnnpywiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )