UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YDBtkBRcyiperuFYPWEuCOo1VSOUoW+cKZPW/HEg2k=' 
WHERE 
  key_id = '9cfafa831e9852a530ca0083cdb5b007ba133c4fde6a19fe918e7f5801c6bf9e' 
  AND (
    token = '/YDBtkBRcyiperuFYPWEuCOo1VSOUoW+cKZPW/HEg2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032