UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jby/76RvXPmOHkhRKPySw3hns4ovIg1GJyE9UevXWRU=' 
WHERE 
  key_id = 'cff0e23e5dc2a62ecb0b75567813ce4d39a6ac1db9be89dedcb9cd46bc5b635f' 
  AND (
    token = 'jby/76RvXPmOHkhRKPySw3hns4ovIg1GJyE9UevXWRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )