UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVo272lXBo1hNSUZLKlskgcQBcCpRpZJCy8WHm0/eFY=' 
WHERE 
  key_id = 'd636a9f2657396adfcd6fd48cbe2c410768be9094352245494b4631393355cb9' 
  AND (
    token = 'KVo272lXBo1hNSUZLKlskgcQBcCpRpZJCy8WHm0/eFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )