UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcVYPwXclLuPliPB07QtrnSJCTs6xmsuvVHbB7f/LFg=' 
WHERE 
  key_id = '5eb1bdccab2451b47d12ac976843f29f3986b2d48be2a229638b8d86519ffd23' 
  AND (
    token = 'BcVYPwXclLuPliPB07QtrnSJCTs6xmsuvVHbB7f/LFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )