UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Beem521ZgTjOEhw8mvK0fAbomAjbhmLdwWC8BPzFgtI=' 
WHERE 
  key_id = 'a3f83b0bddda72ce16dc41174120e3280fae988b7dc6eb3dfc2133961f52da36' 
  AND (
    token = 'Beem521ZgTjOEhw8mvK0fAbomAjbhmLdwWC8BPzFgtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )