UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXE6tj94SOQVEll+QKvePxeFywxrweMpsy6Qlbi9SCQ=' 
WHERE 
  key_id = '2f3d3d41c79309e2a948ccf2972eae936830c8edf20accf9ae667ae573932a9b' 
  AND (
    token = 'iXE6tj94SOQVEll+QKvePxeFywxrweMpsy6Qlbi9SCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )