UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuVOJmztNWpM5sJWnUE7o31+bMHWN74i2cY/qir97cM=' 
WHERE 
  key_id = 'd79857b211d24699c540ee34ab6337f952f14d2d2e054e3f1487120123a50038' 
  AND (
    token = 'HuVOJmztNWpM5sJWnUE7o31+bMHWN74i2cY/qir97cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )