UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teFN2gKpjFH8Kk5t7m1DnzCgPmaQYNm5ys257N1rqSc=' 
WHERE 
  key_id = '420c7796cda817c9832c04f21f93236010e47f28ee4d2b3a3fc4ce41d02e5339' 
  AND (
    token = 'teFN2gKpjFH8Kk5t7m1DnzCgPmaQYNm5ys257N1rqSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )