UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFx/uT6DXg5olAXbsPLDw7RIu36D16/lkrVB7SKFf+c=' 
WHERE 
  key_id = '26d2fb0aadb50d56c6e483c8fe56192533a1ac95192934caee4093ca1832fcb6' 
  AND (
    token = 'MFx/uT6DXg5olAXbsPLDw7RIu36D16/lkrVB7SKFf+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )