UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKoPpcJfRn+he9V3BFr24l/ILcJZPen9auzgSR289bc=' 
WHERE 
  key_id = 'e8f291c685ce2481e003995f9c8c25449f669dbb95b373525cfd343b917aeb03' 
  AND (
    token = 'yKoPpcJfRn+he9V3BFr24l/ILcJZPen9auzgSR289bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )