UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnhGCoISm6g1s42Hbz1CL7w2KfqFUW104GmRXQkaeuI=' 
WHERE 
  key_id = '2b97848bb289644714798aac5762c1608f56f7af775c668e94fcc7a13ec25d8f' 
  AND (
    token = 'EnhGCoISm6g1s42Hbz1CL7w2KfqFUW104GmRXQkaeuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )