UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBT4MX3WWtGak5UVxTV8/W9WBWVQ/BYJ8Y9QB6sF+08=' 
WHERE 
  key_id = '0236e911b147e5b5be6cf13bc987660620c952c9b402af8cb55e755fbf059397' 
  AND (
    token = 'MBT4MX3WWtGak5UVxTV8/W9WBWVQ/BYJ8Y9QB6sF+08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )