UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BuvqO3jDUiMHWbLtbnR54GaMW/m91Zo76jbuEc+Udz0=' 
WHERE 
  key_id = '210d8bdaea16ed7c47ca5ae3a60cfb06deaf51844af1275188b2a5b1aef6cf1c' 
  AND (
    token = 'BuvqO3jDUiMHWbLtbnR54GaMW/m91Zo76jbuEc+Udz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )