UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2c8e+v3HjIJA4RTbx5w074cxKqA2fgGjWw63F5tCmY=' 
WHERE 
  key_id = 'ddb2f488dc4381de6c17294ea0fd4c825b8f69eaecc8ef42aaa5d3380bdf5d73' 
  AND (
    token = 'M2c8e+v3HjIJA4RTbx5w074cxKqA2fgGjWw63F5tCmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )