UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vc5RfoLKiRUdKXrQD87e/euHps3GWvwaMJHrYswQDHk=' 
WHERE 
  key_id = 'a429b3c60832391b6c3ac28d37b69a2e4f3f1c6a22b18398b588f19c435df121' 
  AND (
    token = 'vc5RfoLKiRUdKXrQD87e/euHps3GWvwaMJHrYswQDHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )