UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UheQuzv45+cUxiq3cMSl5xQf41nmOvCbxJ61+koicQ8=' 
WHERE 
  key_id = '799195b2b023aa281b39325eeeb2d6ef9e8f8e15228caadc82e7da1b96c1efc3' 
  AND (
    token = 'UheQuzv45+cUxiq3cMSl5xQf41nmOvCbxJ61+koicQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )