UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ml20e5EPiCNBKbnCcCB3V4m1z7vjnRmRLEhZwiOXEs=' 
WHERE 
  key_id = '85b4a3c6e3a0f50e799da38a7919ff3d6012c50770c9391229a0368a9e9d3b72' 
  AND (
    token = '/Ml20e5EPiCNBKbnCcCB3V4m1z7vjnRmRLEhZwiOXEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )