UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qViAyQtj8RsnjwL1ENjnr5esDUN5RbbNjZqdT4SHLvk=' 
WHERE 
  key_id = '82b6359e1e358c0eb05634445befabfd630c2205c4e5ece61f2691375fa27a0d' 
  AND (
    token = 'qViAyQtj8RsnjwL1ENjnr5esDUN5RbbNjZqdT4SHLvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )