UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b33lilo9+dJqIZm2/fPhzEpzeHj7X7fFLg2H2yEaQ3o=' 
WHERE 
  key_id = '998eb4cd83d8002fffa4661d9e54065a97f05639e61b7c074e816a7c74453e8c' 
  AND (
    token = 'b33lilo9+dJqIZm2/fPhzEpzeHj7X7fFLg2H2yEaQ3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )