UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwDRR/aGD0oIsr2kQSVPiO41Rk5Tgb6juej4ZjEEdyU=' 
WHERE 
  key_id = '17fbc697f116adca9edd01bb0a7a830e2966e6706c726307c3111c06cc74669a' 
  AND (
    token = 'RwDRR/aGD0oIsr2kQSVPiO41Rk5Tgb6juej4ZjEEdyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )