UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ki5TqZgI9X02+oR5r29copLJ2mIuxYSSjn1Gr9gkIJY=' 
WHERE 
  key_id = 'c4e5ee03f98be5ef8658673e228547fa06a182a4517845af15dab057ebb77de1' 
  AND (
    token = 'ki5TqZgI9X02+oR5r29copLJ2mIuxYSSjn1Gr9gkIJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )