UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRPzfEYPJSWFHqyqmDV92oC1fAgovN4PXqHGS9aF5i8=' 
WHERE 
  key_id = '11b9b8c40e3a44b2224da839b320ae1ad5449328ed9a398b0eaf4694fa344f50' 
  AND (
    token = 'rRPzfEYPJSWFHqyqmDV92oC1fAgovN4PXqHGS9aF5i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )