UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pfk6NaaZz42ms790voGCrtLcOQK4/vo6UrpS11CG98=' 
WHERE 
  key_id = 'a9a010748b1e42d708a23dcda05f541b30521f505876a08b81cd1ce9f5d1b392' 
  AND (
    token = '1pfk6NaaZz42ms790voGCrtLcOQK4/vo6UrpS11CG98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )