UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rWIPgL/WL9yG2w6D41ucOdX1Lwdb+bUER7E3XW/cfY=' 
WHERE 
  key_id = '3a422065cbd21c4e9c9113e894285303ec371ad8b80bac71970d165ddd643408' 
  AND (
    token = '6rWIPgL/WL9yG2w6D41ucOdX1Lwdb+bUER7E3XW/cfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )