UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jjRcNNDID+6yLIAhn5mOv6Wvvz+udJdzy1fjFENHD70=' 
WHERE 
  key_id = '15f2e42828d0f8a1a5469855d14c69f8663a36d0471679e0de4d50d0e5f88c77' 
  AND (
    token = 'jjRcNNDID+6yLIAhn5mOv6Wvvz+udJdzy1fjFENHD70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029