UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRjDtOt8xiPA7rpu/OfhW0Fk9mmAvTjq9zZ90GWBKPI=' 
WHERE 
  key_id = '8912554ab56b4f08ee55ef8479ed280768cc312cd5f3000862100d882a852259' 
  AND (
    token = 'TRjDtOt8xiPA7rpu/OfhW0Fk9mmAvTjq9zZ90GWBKPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )