UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxa54yFHO09Ol53J13KtqZqxeZF3eW7FY5rqKYKRPT4=' 
WHERE 
  key_id = 'b3b6e9a88447e7ca19e288f3b4e5968614d18c9429e0a74c4e85827370d7dc59' 
  AND (
    token = 'sxa54yFHO09Ol53J13KtqZqxeZF3eW7FY5rqKYKRPT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )