UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMW4eT2ftby7VOF7cyXAuNxpeVaqufrsPWZL7TWVOdw=' 
WHERE 
  key_id = 'd222b09c1abcfc848965e797565e9979f230634aa2e6bb59a05f7a08b8fe3426' 
  AND (
    token = 'rMW4eT2ftby7VOF7cyXAuNxpeVaqufrsPWZL7TWVOdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )