UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAYFNhCRsgbEwZUJFol6iz1kksPCV4dtDetBCx4lkHE=' 
WHERE 
  key_id = '94dfff975729fb8ac7352d98e9ef08111d36b89b362caaa22c98df6fffa71247' 
  AND (
    token = 'KAYFNhCRsgbEwZUJFol6iz1kksPCV4dtDetBCx4lkHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )