UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDLzACfT4Af2Mcm2cDjZiLWNyJZmso7qnEPnVktYFME=' 
WHERE 
  key_id = 'e3d256061a8610a684dbebf44a3337212e78b8879eb7febe2f96ca34ec8c010e' 
  AND (
    token = 'kDLzACfT4Af2Mcm2cDjZiLWNyJZmso7qnEPnVktYFME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )