UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mS2u0jIFCRe0K6E8TBG4PLQWBzlBj+26B1y609OSRbw=' 
WHERE 
  key_id = '394e2febcd9244e7553df387cc452dfc072b8b13c391ed7c87a9da7f6aa1d2f5' 
  AND (
    token = 'mS2u0jIFCRe0K6E8TBG4PLQWBzlBj+26B1y609OSRbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )