UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9/bpr4MrGM0tqU3ArFk1CAVKjVExPMuwCIwm2JhgRs=' 
WHERE 
  key_id = '30dd49ddd9a2adf2adc9ab495ccc701e370f13e1f4e9abd9906dee04c9fffee9' 
  AND (
    token = 'z9/bpr4MrGM0tqU3ArFk1CAVKjVExPMuwCIwm2JhgRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )