UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLThJi+WWoOGRT3Q1X5N4646zX2JJugZ3rOBOkf5yMo=' 
WHERE 
  key_id = 'cfd5fb0723daa00d36b95e96fe188a92cd6b2f837d3a51c60efdcd3c9aff87eb' 
  AND (
    token = 'tLThJi+WWoOGRT3Q1X5N4646zX2JJugZ3rOBOkf5yMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )