UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IieLQe/qLP57+kUO+xalsUrHz/hTqFIJpAGiQLsKqag=' 
WHERE 
  key_id = '910b0d052070b6750cd8d7dfa8dc1693592a0f31b0c305baa6887b9345ac6261' 
  AND (
    token = 'IieLQe/qLP57+kUO+xalsUrHz/hTqFIJpAGiQLsKqag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )