UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEIJrpZf43RPrS1aXp3Tx3Ky45hMrW+cqtkvRWsnGQY=' 
WHERE 
  key_id = '261698d28b41d0fa31b182f4cbac0f403eaa3f36e48d21211982ef77b22146ed' 
  AND (
    token = 'kEIJrpZf43RPrS1aXp3Tx3Ky45hMrW+cqtkvRWsnGQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040