UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wgq4p4Dzyz95iZtDzP996m3tUIugcDORqNAeMe1+Xj4=' 
WHERE 
  key_id = '3d3aca65f250cb583f89b428512f695b780d4d3eb860c6471a363c8d151a92c6' 
  AND (
    token = 'Wgq4p4Dzyz95iZtDzP996m3tUIugcDORqNAeMe1+Xj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )