UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkuFnpuh9L8H4GZ+EpjKfilMadO0J/jhxEYkrj5Ed6M=' 
WHERE 
  key_id = '6a8a890f91fe257f12bc478bcff706d09f182309e37ae1a41174b5ebc9653ac1' 
  AND (
    token = 'RkuFnpuh9L8H4GZ+EpjKfilMadO0J/jhxEYkrj5Ed6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )