UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXyTvlRDzDxdM88Qj8oTAUIFTW9svxsLbeSNSUtDTkU=' 
WHERE 
  key_id = '529935450f1729d9ccb27d0861d22869db442f79548b91d706a110e92166df60' 
  AND (
    token = 'TXyTvlRDzDxdM88Qj8oTAUIFTW9svxsLbeSNSUtDTkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )