UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnyWVd1hKacWVSes2rWsVNuwrnq8QY6VB+lyojzlaoI=' 
WHERE 
  key_id = '701bd6054d933c1f3666cbf23a0e2125a275d23354c7400541b5982dce97d6ad' 
  AND (
    token = 'cnyWVd1hKacWVSes2rWsVNuwrnq8QY6VB+lyojzlaoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048