UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDXxkA7+0Kl5RFkwv3ICU+aSgeCHWKk7OIAjwM4e1YQ=' 
WHERE 
  key_id = 'c4a3320c46f6d4595c035d793aa7f6a2f59f6dfdc1bf8a8ac3e543c4efa92f99' 
  AND (
    token = 'UDXxkA7+0Kl5RFkwv3ICU+aSgeCHWKk7OIAjwM4e1YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )