UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCk993V4MpQSiv0KZ3KQNZj/nyo9ZP1P2P/CYB78+c0=' 
WHERE 
  key_id = '2e4240b7e350b070079f396624ca52e1de3eec19fba18ddf8a607f136100cd19' 
  AND (
    token = 'fCk993V4MpQSiv0KZ3KQNZj/nyo9ZP1P2P/CYB78+c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031