UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaxPWutbT2RoF8jK3ON5PwCoi0HQiGnDlIGR5LkIDRo=' 
WHERE 
  key_id = '3a09c3f0c8246287d4d64a2d0e0fdc4205251e39a4302d0d85a874ee536025b0' 
  AND (
    token = 'MaxPWutbT2RoF8jK3ON5PwCoi0HQiGnDlIGR5LkIDRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )