UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DI2uIEcAAYSaJltoPg3d3wRBF9+NGWpQ6edBloi47BE=' 
WHERE 
  key_id = 'e63c91e6fdebac45cd1f5d869b53d408658de59e32567ec256a3708a192846e3' 
  AND (
    token = 'DI2uIEcAAYSaJltoPg3d3wRBF9+NGWpQ6edBloi47BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )