UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cB+PphHjZxJTJttvYqCtg0ALWQWe6QdcM2uDYH9Wric=' 
WHERE 
  key_id = '6b6331f8a51966426b950a2c2a43e7da2c2f441500107bb82af136eefb983010' 
  AND (
    token = 'cB+PphHjZxJTJttvYqCtg0ALWQWe6QdcM2uDYH9Wric=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )