UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SOHdhBCLBmh5CJH1psVLvBnvucQ4bXb7taev5N0BN8=' 
WHERE 
  key_id = '21b3252cf344d96f512999aa207e09fc981e43954c7b4be2eef5ed29b2a4396a' 
  AND (
    token = '/SOHdhBCLBmh5CJH1psVLvBnvucQ4bXb7taev5N0BN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )