UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcPOHlJIigzt9GX4jfiSyipCaQsnMCLmkplWaBVGlj4=' 
WHERE 
  key_id = '6ed6e39545a6e660cebe81b01986a12e79841a378278efd39b0cf76da344f302' 
  AND (
    token = 'WcPOHlJIigzt9GX4jfiSyipCaQsnMCLmkplWaBVGlj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )