UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmGCvkOr/8DJ8/Tx8wgz8iyFEjNrV3ruYk4n3MKq8ao=' 
WHERE 
  key_id = '9fad8a941ae095a03473fe70649e900a0071c090c5c5566b73de82fdd6e5a572' 
  AND (
    token = 'SmGCvkOr/8DJ8/Tx8wgz8iyFEjNrV3ruYk4n3MKq8ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )