UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9T8VaAHmeGzUaRaESyRqizgrYUPEemXg3SQwPdfEqk=' 
WHERE 
  key_id = '947be7ad8a1c26ec2f05bbc880b82c7bc6724eb7b13f9a60b967e21bdeb79f3f' 
  AND (
    token = 'f9T8VaAHmeGzUaRaESyRqizgrYUPEemXg3SQwPdfEqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )