UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gR6IKuvv0czIHCRpn5McryQiGM4lTQ8maIybfiascTI=' 
WHERE 
  key_id = '0516875d8b84c1abce00923a471420e2603570fc9da1c10f6d9164abd2de1eac' 
  AND (
    token = 'gR6IKuvv0czIHCRpn5McryQiGM4lTQ8maIybfiascTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )