UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5NYP3b7Espn2bRWMmz8CcoijPBfjbc39I56seLtvjM=' 
WHERE 
  key_id = '49bf04248565a41592627d9cfbb21515259ec72c47ddfe097c7a3f0ef1137d45' 
  AND (
    token = 'C5NYP3b7Espn2bRWMmz8CcoijPBfjbc39I56seLtvjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )