UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyIMnZFvouHgPgduyXu5HT2zKlzsPZDzR4fMhwR0f20=' 
WHERE 
  key_id = '534c5187b737665c5de31eae3189b81c9341147d3655b1d00dd978c3e1e2b309' 
  AND (
    token = 'SyIMnZFvouHgPgduyXu5HT2zKlzsPZDzR4fMhwR0f20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )