UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6/3w9KyA+ryKPgBsa71d+ChEHcvWK1ECDczDaTldJE=' 
WHERE 
  key_id = 'd1e0b68d4dc528a00069bc97744fd33a7312a4aa1af12da426483ea8539dec92' 
  AND (
    token = 'W6/3w9KyA+ryKPgBsa71d+ChEHcvWK1ECDczDaTldJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022