UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM9AVJzB40J+B4g1FgXCJnzWEK55IoLtVM5fSkQig3U=' 
WHERE 
  key_id = '9f56a2b45f6cf4483eeb58010795752617609f2ad344ebf0f99d282dd5a39961' 
  AND (
    token = 'zM9AVJzB40J+B4g1FgXCJnzWEK55IoLtVM5fSkQig3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )