UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6eXBFuJZDtOsTC5IFZcmXBfNZ5ieFLgoouveaJBjto=' 
WHERE 
  key_id = 'bd714bd55dd4989d69dbd3dba04e46ab7a3d618abf32df494749f1d41ee94278' 
  AND (
    token = 'M6eXBFuJZDtOsTC5IFZcmXBfNZ5ieFLgoouveaJBjto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )