UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkQRkpaGM2SpUo8wunc6gK8iG0WeePm4dcZjLEfzyyQ=' 
WHERE 
  key_id = '670e2219ae655f360a93090cf153434800d4a9d7526dbbfa989f01e653765020' 
  AND (
    token = 'DkQRkpaGM2SpUo8wunc6gK8iG0WeePm4dcZjLEfzyyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )