UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DT/wKjXY9+NkzGwpAER9RDRWr/epImVq6MSn1wcfTP8=' 
WHERE 
  key_id = '46112ea22e1ac7855acf4ab12e3ae5b0e0a5a0c60c319609b63e8f65500ff645' 
  AND (
    token = 'DT/wKjXY9+NkzGwpAER9RDRWr/epImVq6MSn1wcfTP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035