UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wj5ddF2pZODdmrKvKFz/DU1awAlZe8xKY5b2Rpe6KTI=' 
WHERE 
  key_id = '74de46b58cb9ae31e1911effc1281dc4c888dfa82e8b507c9a9e28087fedd86c' 
  AND (
    token = 'wj5ddF2pZODdmrKvKFz/DU1awAlZe8xKY5b2Rpe6KTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029