UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/AVJx2+gGHAESs4Q5zzMJKClO+VM0EZQnt3SkeecI0=' 
WHERE 
  key_id = '97df514658d53880dc840adcb48ebd5c2f818b04d24f2a446214123bad6b038e' 
  AND (
    token = 'e/AVJx2+gGHAESs4Q5zzMJKClO+VM0EZQnt3SkeecI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )