UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g39wXU57pj7bdZW8t7MGlKjP9+SWqV1xTkCggVEewG0=' 
WHERE 
  key_id = 'c8a8542f8d6fbd7e6aff908190267bf05f636aa7b594df12a507e8493df766c8' 
  AND (
    token = 'g39wXU57pj7bdZW8t7MGlKjP9+SWqV1xTkCggVEewG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041