UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0bIB+I2fypW5mKBr80nBdtr4CNpRen7DCEEZ3Mdirs=' 
WHERE 
  key_id = 'ca4831f9760914997b2434195a2b9adffc43ae986d32d73762404870db147be9' 
  AND (
    token = 'D0bIB+I2fypW5mKBr80nBdtr4CNpRen7DCEEZ3Mdirs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )