UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QswfTy/FG+B7GMJmS3/oeCy+RHqxKfZwS215r3wiYp0=' 
WHERE 
  key_id = '7a70a5d26a4926cba4a67c0c3d380b2535dfc4b26c819ce13d6585dbf3f4c740' 
  AND (
    token = 'QswfTy/FG+B7GMJmS3/oeCy+RHqxKfZwS215r3wiYp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )