UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiLIWgOkWAO3sslL60PqoNe1a2DfALvZhUdWOnqGiMY=' 
WHERE 
  key_id = '3b078451263710936c1b4004dc95cbd12e87dac387e3de01b00f5bfd95c792f6' 
  AND (
    token = 'MiLIWgOkWAO3sslL60PqoNe1a2DfALvZhUdWOnqGiMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )