UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEu42EkfMD0eE5xpC8sSO32Hk4gdJz2B7mlxev+qgJA=' 
WHERE 
  key_id = '45d0d59542beac8c4c187226d155ee6636b396c453e43be60c90d0929c30090e' 
  AND (
    token = 'qEu42EkfMD0eE5xpC8sSO32Hk4gdJz2B7mlxev+qgJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )