UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Irqp84++cgwInuMTfbhdUKfgLvA3Yh+b409jMJyfeaA=' 
WHERE 
  key_id = '81d380ed8f8589e6b401da40b5b7564a01b1748e17d200b37b4ff69fbfa9923e' 
  AND (
    token = 'Irqp84++cgwInuMTfbhdUKfgLvA3Yh+b409jMJyfeaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )