UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPJ/MTYQc+a1vcj8oaZ91fSp43UCyHGBAVNVbQbiQ9s=' 
WHERE 
  key_id = '8f384d7ded4ac4a37372f2b6a8da1fb153eb5538253dd41fbf19198592466f69' 
  AND (
    token = 'DPJ/MTYQc+a1vcj8oaZ91fSp43UCyHGBAVNVbQbiQ9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )