UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSEpfnahz7lGQEaVXHs1irThL4UYDpaKPKta85jlbdo=' 
WHERE 
  key_id = '6f31339d174fe21627346ae2e6c92d44823e10499ff9d8a3dbe7872a98139c13' 
  AND (
    token = 'GSEpfnahz7lGQEaVXHs1irThL4UYDpaKPKta85jlbdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )