UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqOEDqnnfkg1lmumY6eLTTPGUsMZhzZTlwxgTGCq/44=' 
WHERE 
  key_id = '2abecce9e77f790adc0bca62b568ed012087a0c9a48d43361b129018dd02ca21' 
  AND (
    token = 'uqOEDqnnfkg1lmumY6eLTTPGUsMZhzZTlwxgTGCq/44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043