UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uWdTXQwIfhdk34XlkvBv0Bq44LYarb+wCXrWrnrifU=' 
WHERE 
  key_id = '547cb68c715e71c0ce2dabf8efec228d4bae016fb0e0324aa97d4cf0a02b257d' 
  AND (
    token = '/uWdTXQwIfhdk34XlkvBv0Bq44LYarb+wCXrWrnrifU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )