UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GU7gKcz86vI99IFsDoKXQjDZF0CXrOGxqBG/QSyQ7H0=' 
WHERE 
  key_id = '6ce4983476bffd0cc44fbed5a2495e25ffd3a5b5b4912daa01f548c6693969ca' 
  AND (
    token = 'GU7gKcz86vI99IFsDoKXQjDZF0CXrOGxqBG/QSyQ7H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )