UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW2p/qQt/rxzyIG6aHkJzoP0SWf5N70H5LLhljkwmrc=' 
WHERE 
  key_id = 'daf1c0fb501d708ad598ecc82f9ed8f77b100b3c93ac8cbd538f299d960a477d' 
  AND (
    token = 'MW2p/qQt/rxzyIG6aHkJzoP0SWf5N70H5LLhljkwmrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019