UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bU3ngjYQpDj/7NwCY8LFKlELJVMosZUv0XN2d7W0GlE=' 
WHERE 
  key_id = '19c21de326cd77e438916842459c23292c10f71e740d1c6ca941a1f99a7881cd' 
  AND (
    token = 'bU3ngjYQpDj/7NwCY8LFKlELJVMosZUv0XN2d7W0GlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )