UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFYEfvioPJ7E9SkYMRVJMPKeLn/o2aExtptFsIsrcYI=' 
WHERE 
  key_id = '12a9555c1c44b6e6cbcad456069324f62dec29942ade1a2993d3ff7801454af6' 
  AND (
    token = 'YFYEfvioPJ7E9SkYMRVJMPKeLn/o2aExtptFsIsrcYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )