UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3yyyvl1jm7IAWmmdUCRjhyi4aENprRbKy8vtkzo2P0=' 
WHERE 
  key_id = '025248bc9d4e1386bb542f8626c18639f30468b73ef721022c51d895ff280de1' 
  AND (
    token = 'n3yyyvl1jm7IAWmmdUCRjhyi4aENprRbKy8vtkzo2P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )