UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNdMZG9NBt9PdNNau8IThQbFB8DTAssK2B+ll1Giurg=' 
WHERE 
  key_id = '1b7a58fca577900abaea296d2234230ca73cc92a8ff332012394ac09974da64a' 
  AND (
    token = 'LNdMZG9NBt9PdNNau8IThQbFB8DTAssK2B+ll1Giurg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )