UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jZnlQqBEJ1U47dQAO4dyvxUL6ngIyHje5BOKlpKagk=' 
WHERE 
  key_id = 'a8653644c375cea3fe36e5a51d930f17daf532938d792d67aa8768b8fa7b81d9' 
  AND (
    token = '/jZnlQqBEJ1U47dQAO4dyvxUL6ngIyHje5BOKlpKagk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )