UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nBlyMhzDG6dR1tYa+d1yiWnw1T6DJqpbCfVk1HAbfY=' 
WHERE 
  key_id = '611ea576a8bf4848e4ff0190bfc77a0245769fdbd6f8a250c079ebe040d10553' 
  AND (
    token = '7nBlyMhzDG6dR1tYa+d1yiWnw1T6DJqpbCfVk1HAbfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )