UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSknBbM7RlLZYp03ZupJmhIhn7njIVFrMxbimJrSBgk=' 
WHERE 
  key_id = 'ecd39b64b04e8123c27c1c53940ef631c070e9e8133a3d3f7b868cf31fd30b12' 
  AND (
    token = 'cSknBbM7RlLZYp03ZupJmhIhn7njIVFrMxbimJrSBgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035