UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZtFbjtSKn4MKcAPreWErO5kmJDh0yZkv12FPPtdS74=' 
WHERE 
  key_id = '3edcc3e688a9261c77e4dcda03f7fc647c4bce7d9dee8d6ca4cfa84282bb5045' 
  AND (
    token = 'xZtFbjtSKn4MKcAPreWErO5kmJDh0yZkv12FPPtdS74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035