UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjppzF8L1oPkL1C9gKhkrWz+OHTd89lZ4HEqqQ1KUCU=' 
WHERE 
  key_id = '919246f71f74f54c5e8bf4421429ae204560cfa82e65873364bce4e3bb3777e1' 
  AND (
    token = 'MjppzF8L1oPkL1C9gKhkrWz+OHTd89lZ4HEqqQ1KUCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )