UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRRSbSnPD4geISqzpYeL6YO9gp0PBS4LlFbaZid1xZ0=' 
WHERE 
  key_id = 'f848266240ce51b3224d9739938b6a99908408757cc2c1b6aec6959efc57dc15' 
  AND (
    token = 'gRRSbSnPD4geISqzpYeL6YO9gp0PBS4LlFbaZid1xZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )