UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbPhUxcxezZZ2dnyxHgHJsdQdPjog256P2yY1UTiuNw=' 
WHERE 
  key_id = '85c8272fc7849a03b2bc256427a565279a059defcbec49adaea7d7d12076e39c' 
  AND (
    token = 'MbPhUxcxezZZ2dnyxHgHJsdQdPjog256P2yY1UTiuNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )