UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFFj/RdL1CCc1ZMqSZqj+8/fn0fuP2X/xcxs0IzIS4o=' 
WHERE 
  key_id = '924edd06e0448f01b41856fbdf96ea248b2b36869d34009d5eb337d7fd7cc7af' 
  AND (
    token = 'UFFj/RdL1CCc1ZMqSZqj+8/fn0fuP2X/xcxs0IzIS4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039