UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojRv/pZlDXyD5NIBSvI2xZ5QGOgOvZpF7s5S0ZND8LM=' 
WHERE 
  key_id = '83c9dccee6d51dead319992394883e7510eb662cc3382a7500592f4b8f4b7197' 
  AND (
    token = 'ojRv/pZlDXyD5NIBSvI2xZ5QGOgOvZpF7s5S0ZND8LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )