UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tacjDD/4IhE+uEMLZ1ru3totBzbEu//vF/0oLDOCYA=' 
WHERE 
  key_id = '56e699bdc34374ba5ce935b5ac58a65b274484261c0739d200648dc5aadfce29' 
  AND (
    token = '5tacjDD/4IhE+uEMLZ1ru3totBzbEu//vF/0oLDOCYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )