UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1mhMUsyjedf8IUQ8OucbHUFQ3RQCACknIdKO7csxXY=' 
WHERE 
  key_id = '8346f5d0593ae23584995e8229e0b42cc0cf3bba99bd813dbd41d4e695b4c82f' 
  AND (
    token = 'c1mhMUsyjedf8IUQ8OucbHUFQ3RQCACknIdKO7csxXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033