UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sCM78KHEYWD8Et1FmkxWvt0klxfdYCFqk8+mZ5B+gI=' 
WHERE 
  key_id = '420c5dd40623af1ae2228827c364eb80a564db36345f4dcefa5e2c7498e427cd' 
  AND (
    token = '4sCM78KHEYWD8Et1FmkxWvt0klxfdYCFqk8+mZ5B+gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )