UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhVy17QASH70qIZO5oVDnDM6nmSZ0nAg6oX2ZwqK8XA=' 
WHERE 
  key_id = '6a40c38ae21617c1ead768b08d200d5118567621a23899b1ea19bb7e56184ef0' 
  AND (
    token = 'dhVy17QASH70qIZO5oVDnDM6nmSZ0nAg6oX2ZwqK8XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )