UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vW4ixradC7g0wuWIi2U4L1tE9s3QdunYGLl7wDuhgcU=' 
WHERE 
  key_id = '8243f5bbfc27fd448e0d6bc060113acdd0297b89b344439ba3bcf861176154f2' 
  AND (
    token = 'vW4ixradC7g0wuWIi2U4L1tE9s3QdunYGLl7wDuhgcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )