UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZJkoNZuQgeGCKO12ln+aHDbv+jDvkO8n9qVSQ/Kmf4=' 
WHERE 
  key_id = '245e1fa34adc88a2b5180bddbef6ee858a9b6ab091be1ce65ab5a00ac23dcccd' 
  AND (
    token = 'PZJkoNZuQgeGCKO12ln+aHDbv+jDvkO8n9qVSQ/Kmf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044