UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwVBbjhcjfz7cwRp0FHrHWo2+wnoIZEi6QPjbmi9hAU=' 
WHERE 
  key_id = '39ec3275501c0d05a7a51556abe8c5a2be66ad57ad5f61f3d84f6b74e55a30b4' 
  AND (
    token = 'mwVBbjhcjfz7cwRp0FHrHWo2+wnoIZEi6QPjbmi9hAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )