UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2B5I6PbMrIXtXCVuy2Sg+8BKBbC/5Xu/DLsCMZaFPU=' 
WHERE 
  key_id = '50ddac7902994dc86416ee3e13196cbb6b01567827aecc9c7eb8bf56ef6285fb' 
  AND (
    token = 'V2B5I6PbMrIXtXCVuy2Sg+8BKBbC/5Xu/DLsCMZaFPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )