UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cThnPm/zUZBbyMjfF+NyvgRWOghQXsdWIbm13WQRfyo=' 
WHERE 
  key_id = 'a3b279bbbbd6ca255f94e7341f2c2ccd440bf9b8ce617c3b9926ca6dd55a79a9' 
  AND (
    token = 'cThnPm/zUZBbyMjfF+NyvgRWOghQXsdWIbm13WQRfyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )