UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mML41e0Y2uEhR3qcFLWcOEPEtLxCfVjFfJ3NlxP6tss=' 
WHERE 
  key_id = 'e43e3647c4752680fbe719ebff754b2d0e4b5af08eace5fb7c500f0be898ca57' 
  AND (
    token = 'mML41e0Y2uEhR3qcFLWcOEPEtLxCfVjFfJ3NlxP6tss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )