UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+hrcNRzBjZgZ8hsYCssg0hjI85Au0GoEXpIDhCM6+w=' 
WHERE 
  key_id = 'b6a208ae1e4466cc2762bef0288ed54c269dceed9679cfe59360ecde7e0b8192' 
  AND (
    token = '6+hrcNRzBjZgZ8hsYCssg0hjI85Au0GoEXpIDhCM6+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )