UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiMAJ0bJj9uP5jZc5/XI6IEExGiqzVtOmGTCYbM/EkQ=' 
WHERE 
  key_id = 'af6f0f4cdd7fe677540eea31abb3b7f9913a1e4028386b3d958b4af79755943c' 
  AND (
    token = 'aiMAJ0bJj9uP5jZc5/XI6IEExGiqzVtOmGTCYbM/EkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )