UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmS9aJlQja2cyFTMHOdV3Eam5XYTNq9+VtiSa78y0vw=' 
WHERE 
  key_id = '1f9bb3bda39c5562576c26c73d01d0a256a6223de4e5480ab38c49bd141f5e79' 
  AND (
    token = 'wmS9aJlQja2cyFTMHOdV3Eam5XYTNq9+VtiSa78y0vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )