UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zitHklAn4DUyFdMb5esekLZdgUMTN1yiqZjn9wDMAns=' 
WHERE 
  key_id = '5277c9e485e8fb2f492ba5ce0a58134ff9c9b2e5a50344b33ca5a2d5032954a2' 
  AND (
    token = 'zitHklAn4DUyFdMb5esekLZdgUMTN1yiqZjn9wDMAns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )