UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BquVAZFy8jAJnGGY5Sb+/73iKuPV0pJSgNXmDkcA5ts=' 
WHERE 
  key_id = '3e22fe9ae85cb575cb35a404e26e546fcd7db3929338929845f7e4178710d099' 
  AND (
    token = 'BquVAZFy8jAJnGGY5Sb+/73iKuPV0pJSgNXmDkcA5ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034