UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMrvYtw5sw6ewZR/vmadwe5cs6HciSKuWe9iILqll+A=' 
WHERE 
  key_id = '120ffd62eef628228c041497700162e4725878df591eb1ccaad700b2be23f8a1' 
  AND (
    token = 'QMrvYtw5sw6ewZR/vmadwe5cs6HciSKuWe9iILqll+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015