UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRQWVASrbzg8GQFMlQaNiayrpAJSGLH0t0L3TzJvo2U=' 
WHERE 
  key_id = 'a6820e2d7c583de55723551f4fbfe68219ab24498428e12f13fa1f507559c0a9' 
  AND (
    token = 'XRQWVASrbzg8GQFMlQaNiayrpAJSGLH0t0L3TzJvo2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )