UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4jYhY+OIZN9cz9wM5g7giT63he4k3vjMmB0VPAtBZE=' 
WHERE 
  key_id = '6b5f46a2403dcd905b22aba96b883ccd35d2c3468920b9bbed596844584ae1cd' 
  AND (
    token = '+4jYhY+OIZN9cz9wM5g7giT63he4k3vjMmB0VPAtBZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )