UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLCPjGtCX2R+YC/NScfsx165fD4RQgeYQI0UaqelQc0=' 
WHERE 
  key_id = '3c82f73a2dfedae521058e259a87c85f7be2c37968ba8071213c26da4895378a' 
  AND (
    token = 'QLCPjGtCX2R+YC/NScfsx165fD4RQgeYQI0UaqelQc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )