UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ueOt+QI9NzW2qk0jMiirUVrfivkV/pNaSADxPLhYzI=' 
WHERE 
  key_id = 'a54857c5c789e0ccdc4347820a0c6895358e8a8cb22ac1c38615eed22e46f482' 
  AND (
    token = '6ueOt+QI9NzW2qk0jMiirUVrfivkV/pNaSADxPLhYzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )