UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DI2Dn1ISD91lT9IIViTJeu0Ii2oB0yCrIROJPcXvTfY=' 
WHERE 
  key_id = '997b2412481077ac27d3d900aa1d854e7692c716f8d5d2401d4da4a0b9707f38' 
  AND (
    token = 'DI2Dn1ISD91lT9IIViTJeu0Ii2oB0yCrIROJPcXvTfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )