UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YE80rAY6hSCb9zchVnPk3rdfs0UR0aDyVi3UDOqtg70=' 
WHERE 
  key_id = '6d2bf52c7f972db31d8d6817cf2b08333f2cbf0930977568a7676a4328eebe85' 
  AND (
    token = 'YE80rAY6hSCb9zchVnPk3rdfs0UR0aDyVi3UDOqtg70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )