UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/C6nYRTVbpmEcotpGEk37GyhbwmsVo+B8RgCgsJ/D0=' 
WHERE 
  key_id = '2af4f9f924d9eeed026e15ed8804966dadaaa065e65b5edefb5c5c8315a7db9d' 
  AND (
    token = '0/C6nYRTVbpmEcotpGEk37GyhbwmsVo+B8RgCgsJ/D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )