UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8svv2VCySkHVO+PhbZ7L9h0ZxtqcR4OPn3yFBGgwne4=' 
WHERE 
  key_id = '1eb5503d029773e8975205bb60606878e35c5da6d06de80cfa972bcc642343fc' 
  AND (
    token = '8svv2VCySkHVO+PhbZ7L9h0ZxtqcR4OPn3yFBGgwne4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )