UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7YaXdttBJn+XzvROKz9Kf6Vid3Lz/YaGYQ1iuT5tHo=' 
WHERE 
  key_id = 'f114d203cfe75c25994952b1d6e08c99ec16e200ae3b4bf0141dab2e19ff63ba' 
  AND (
    token = 'K7YaXdttBJn+XzvROKz9Kf6Vid3Lz/YaGYQ1iuT5tHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037