UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW5yYCfXScdCaE0u+saciHEyxCUv4vgV5YniNerYsUk=' 
WHERE 
  key_id = '669a8f93e5b1d4ed7b048818ebece4f8347c4a3bb395bf9cc70b50531af817f0' 
  AND (
    token = 'HW5yYCfXScdCaE0u+saciHEyxCUv4vgV5YniNerYsUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )