UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slUzk8dxepYCNWWtQmO0bzjnLpE8tfajAjUGe/KE9xU=' 
WHERE 
  key_id = '4f8a1fb4ceb8c67511af52f3a0ad74c054277a9fb8225c1840b773611ccc4cf9' 
  AND (
    token = 'slUzk8dxepYCNWWtQmO0bzjnLpE8tfajAjUGe/KE9xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )