UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JC3zTs+5XlYIvlnbnfW6tRqlGC0wVEKcmshYG2M6BXk=' 
WHERE 
  key_id = 'd00374a7de5f34d3d7b95804c804bcb41a9f61c6c0b8a980cc3d9eb54324f0da' 
  AND (
    token = 'JC3zTs+5XlYIvlnbnfW6tRqlGC0wVEKcmshYG2M6BXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031