UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zb8MCv3/sGvvun2lRZ2hAudYMe1CHnKzNflb037YvU=' 
WHERE 
  key_id = '29b87fc509015d3f99fc3976990a24d0102803796c82c484e68b8e10b06bfd33' 
  AND (
    token = '9zb8MCv3/sGvvun2lRZ2hAudYMe1CHnKzNflb037YvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )