UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjfBPg1htZxIX2byvGko+uLMoFEy9Tg3G8j/Ayp3o9A=' 
WHERE 
  key_id = 'b76c5dc699a7ddf933ed2e8c5c5e7cdfbd1ab5563c917b5ee9c72eb54c427bbf' 
  AND (
    token = 'mjfBPg1htZxIX2byvGko+uLMoFEy9Tg3G8j/Ayp3o9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037