UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxExRGzXvoFtuu/+55GW/1Z+mMO0BD9rlbPpXpunKB0=' 
WHERE 
  key_id = '627259d25d36da1e5313d2ab41cebb1936e178de101b6a71e325f776fc674b21' 
  AND (
    token = 'OxExRGzXvoFtuu/+55GW/1Z+mMO0BD9rlbPpXpunKB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )