UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acxNK7D7ox5OfzXGqwQ3QYn0poWuRgTlglwENdx9N8s=' 
WHERE 
  key_id = '3acdde0f388e9471b031dacc06b9751a68b8dc24075a75faa7ebbdceab7a8ab3' 
  AND (
    token = 'acxNK7D7ox5OfzXGqwQ3QYn0poWuRgTlglwENdx9N8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )