UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnQU5EgYk/eK750i2UtSXtxXCdCmonvug0nLOjaMyhg=' 
WHERE 
  key_id = '30c10cd699d305f241bd09d20a6066ced670dc46056bb0bddb04d0f7d205b36a' 
  AND (
    token = 'NnQU5EgYk/eK750i2UtSXtxXCdCmonvug0nLOjaMyhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )