UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIf+RpsdyhyS17gmu3kNJVGsaUCPHimBLwBG8HwtSIk=' 
WHERE 
  key_id = '6ecbb6936c911717bb56bc656bb2df639d3e6c0524ac7b4ab147f7c76bc3075f' 
  AND (
    token = 'dIf+RpsdyhyS17gmu3kNJVGsaUCPHimBLwBG8HwtSIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031