UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcoJbCtwIvXI9VVeeaNlTtGTlFt5A3oy9EGnhf/DBVo=' 
WHERE 
  key_id = '24111520b0364310b6fb86071c664fa55d486a3455ec9f6e35820f729af89add' 
  AND (
    token = 'gcoJbCtwIvXI9VVeeaNlTtGTlFt5A3oy9EGnhf/DBVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )