UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTnuag85AHqgnP9iqbnSuf0i3e7P9a4OlUzcfaVbjVs=' 
WHERE 
  key_id = 'c8c9e44bd84d505b259e5eb44339fba368a8a05c2e6cc5e50cae34d1b91da943' 
  AND (
    token = 'GTnuag85AHqgnP9iqbnSuf0i3e7P9a4OlUzcfaVbjVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )