UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6igKW1Qu+EpcdXv+eXL2V8ObyOdJq+4waTqZfxFSyU=' 
WHERE 
  key_id = '87ab5cece47a685de8641d806e34430f7ad6c4f068b7606aef7913477e5d95c1' 
  AND (
    token = 'j6igKW1Qu+EpcdXv+eXL2V8ObyOdJq+4waTqZfxFSyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )