UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4Wq2M8wgyR0FJn31SXL/FxA6rgzKvF8MuwvqyIwVt8=' 
WHERE 
  key_id = 'ac787e7b36c353ee03e6e5a322c8e3c0da2fb5aa14decae31330b65daff34672' 
  AND (
    token = 'R4Wq2M8wgyR0FJn31SXL/FxA6rgzKvF8MuwvqyIwVt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )