UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Unp+7VBGQ4pGrHQbiURRQ38/LLAHABw9/Fekj4p0+fk=' 
WHERE 
  key_id = 'd6a6591430566271a293ac4fdf938b7b62f5892ecdad7173a49274d169b10c04' 
  AND (
    token = 'Unp+7VBGQ4pGrHQbiURRQ38/LLAHABw9/Fekj4p0+fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )