UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrstVMM6QMQN3IXIpt9Kdl7rs7QeZIbOIkM4qRgXpwI=' 
WHERE 
  key_id = 'a68f82f8573f9ba628521f799dd8fd8e1dbae543cc713d1d4744bbe4acf311e0' 
  AND (
    token = 'zrstVMM6QMQN3IXIpt9Kdl7rs7QeZIbOIkM4qRgXpwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )