UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3YJ1QLm8533AFMdUp/zBd5rpmdTFLDH/hUSchU5AFM=' 
WHERE 
  key_id = '4523d2b34b1d770e59666c49f75f2d4bc71c4ff97546902e1cde4fbee1397303' 
  AND (
    token = 'p3YJ1QLm8533AFMdUp/zBd5rpmdTFLDH/hUSchU5AFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )