UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V21thTBE/OfpnktNXrEp/DV1aazBSkHfzsRZ4KqMEMc=' 
WHERE 
  key_id = 'bdc83e6ce822d21ae5951544eb56d5d1d2f7804ca14dafdf0951a165c186aaf2' 
  AND (
    token = 'V21thTBE/OfpnktNXrEp/DV1aazBSkHfzsRZ4KqMEMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )