UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfPiTm01UQx1K86JUI+SVm7On1eRsAOYhWlGMoG0ed4=' 
WHERE 
  key_id = '79650d4a6901bbee5e91745748d557640f2bc8a2d4c818679f13728bc4b69069' 
  AND (
    token = 'LfPiTm01UQx1K86JUI+SVm7On1eRsAOYhWlGMoG0ed4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )