UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJQNzpcjEsb/aLkNBTyPkoiH9rqTP5O6/y1YMdabCqQ=' 
WHERE 
  key_id = '2ca8b8bca8c13586682ff8d34f097273ac897d1c411a8bd67b4ba141d74808e7' 
  AND (
    token = 'RJQNzpcjEsb/aLkNBTyPkoiH9rqTP5O6/y1YMdabCqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )