UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnRW0Vt9mlSvM3KnydX8R4Cd+JvfqRlvKbpOiM0Zxxo=' 
WHERE 
  key_id = '38591203acfd85bad12b0eed6cf88687f3e53d06f96d8e908c0e02451612a30d' 
  AND (
    token = 'lnRW0Vt9mlSvM3KnydX8R4Cd+JvfqRlvKbpOiM0Zxxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )