UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVFuHVxV40mb3fONTHy8iLibjUxfXToq540a/Q9Kwzc=' 
WHERE 
  key_id = '71dc2c592d9963722e188aa806e68af035dc699f120c52f49d93343a96b2ab72' 
  AND (
    token = 'LVFuHVxV40mb3fONTHy8iLibjUxfXToq540a/Q9Kwzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )