UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nRsI8vi9O58CNosJd6ykGPshQA5tYU9eiaW6p4vVuQ=' 
WHERE 
  key_id = 'a675233981af3429628037cef2441e0cb6f6d6ef51646698e760036f8c428ded' 
  AND (
    token = '+nRsI8vi9O58CNosJd6ykGPshQA5tYU9eiaW6p4vVuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )