UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpqGYbNm16ikBwO1YAZlzXDhjZj6K2bnkqpDrq8p1YQ=' 
WHERE 
  key_id = '7452a937b3b6bbecf5c45920ca5c972d434ec9818dc25051224e513bdc623ae3' 
  AND (
    token = 'EpqGYbNm16ikBwO1YAZlzXDhjZj6K2bnkqpDrq8p1YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )