UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6+YRnTd4KeOPuW15EcpDuqp8C1MYdb1WZY4XTcPd1w=' 
WHERE 
  key_id = '4d156ccb086e36eb75f3919be13433bc071078f419110e9375db550ed178d8c4' 
  AND (
    token = 's6+YRnTd4KeOPuW15EcpDuqp8C1MYdb1WZY4XTcPd1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )