UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BOs8KUx6qpcmXZLz/lZqsCFUei3gFmv+NnfBgJrQiM=' 
WHERE 
  key_id = '6e8e1f55010559d4d6f32a6f80f06603c4e5d26e0bc4d078bdd66a8f7e463c51' 
  AND (
    token = '4BOs8KUx6qpcmXZLz/lZqsCFUei3gFmv+NnfBgJrQiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )