UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKHSVuIcuyfgpRLgo+xG753RwfDyqcuhtuL+2B8UCQE=' 
WHERE 
  key_id = '82c83a239936d85e0809e0171cf3a6ec6e58ccd1b5955e037d42a02a4e90dd61' 
  AND (
    token = 'vKHSVuIcuyfgpRLgo+xG753RwfDyqcuhtuL+2B8UCQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )