UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w/PXa5os7K8jzgNrW7Ty4B7RxCJJoPOwRP080Vg16w=' 
WHERE 
  key_id = '637f378c81fd6a4ef6c32ad8720eb8f9f9520aa14e8555486d6e7f922f988f19' 
  AND (
    token = '5w/PXa5os7K8jzgNrW7Ty4B7RxCJJoPOwRP080Vg16w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )