UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1c3lEFNrfOo2U5C39y9Nq7DcZeByKqIjZP838IsUt8=' 
WHERE 
  key_id = '96ffc2f326288342170bbc3783aeecdff6da4f10c00081fb464dcf4a9353ab39' 
  AND (
    token = 'K1c3lEFNrfOo2U5C39y9Nq7DcZeByKqIjZP838IsUt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )