UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adHTwdbcZwLIFKiidUJgmfZLu0bZ2/Ok7p/sDjxV3NU=' 
WHERE 
  key_id = '66b2ac48f867f54b5c515079fddef7e82acb056e9b9a04858a2407e97d838f95' 
  AND (
    token = 'adHTwdbcZwLIFKiidUJgmfZLu0bZ2/Ok7p/sDjxV3NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025