UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxTRWOxNTXOHL6qVNyp0NyITNQ+/hgftzfCgoWcRvYA=' 
WHERE 
  key_id = '8451e43eafaa92b6688194f27233933f5038caaaca8b0cdf26468fcd1b304816' 
  AND (
    token = 'GxTRWOxNTXOHL6qVNyp0NyITNQ+/hgftzfCgoWcRvYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )