UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMrEur9Lohm7Kcl8zu9bS/btxNdA0KtyWP6UrZwP83k=' 
WHERE 
  key_id = '9e9014644374093a319cc8ea414492cde66303ce80239f5232fa704d69edd260' 
  AND (
    token = 'SMrEur9Lohm7Kcl8zu9bS/btxNdA0KtyWP6UrZwP83k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )