UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2R2i7sarKz7l4l/zGSFtGXZXU3T75oTFNl09fryNy0=' 
WHERE 
  key_id = '0fa3a8f1bf230963e1247ef827e3251d40cd9b8d44b59b4b0e22c062901d9749' 
  AND (
    token = 'q2R2i7sarKz7l4l/zGSFtGXZXU3T75oTFNl09fryNy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )