UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qjos0mUbzys8YKRCR88Oz/eJCy2hXYh6VvEjhvuGy9k=' 
WHERE 
  key_id = '491ea4ae7a8e23fbf2696568c4357111d362ef922259b3f904b797f6455fdd75' 
  AND (
    token = 'Qjos0mUbzys8YKRCR88Oz/eJCy2hXYh6VvEjhvuGy9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )