UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjWv6pgD5QCcOb2nIEYvj0lvXQchYeHsJcq1DhniVuI=' 
WHERE 
  key_id = '8f82703b4cd23ca447fa724db62bcaa34ce30c2e7621098acda40a7e2c28f28c' 
  AND (
    token = 'HjWv6pgD5QCcOb2nIEYvj0lvXQchYeHsJcq1DhniVuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )