UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '845/dKAGmOJaVBkyGBJuz8gYM4QFrKQkpT/zRo81xXU=' 
WHERE 
  key_id = '67b95c17c873da4c03d307a261c28ac860a99fd3916c4685bcb520caedc4a64d' 
  AND (
    token = '845/dKAGmOJaVBkyGBJuz8gYM4QFrKQkpT/zRo81xXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )