UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELKwrfrx6pOaeoTHWtRclHalRqrKtxh/9YyDv+r8uX0=' 
WHERE 
  key_id = '8f1c3a2d8728bb34c4743de4bdd0f5dc23fdcd91cedb1b8bb95a914fa852c21a' 
  AND (
    token = 'ELKwrfrx6pOaeoTHWtRclHalRqrKtxh/9YyDv+r8uX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )