UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6ba9G/hXj1awo1PH7C6GNFbWywYUq0/psav6GFNLLI=' 
WHERE 
  key_id = 'ddf173aa4a08d95094bd694cab7b71c95d6709c9d8d23513492bf45e492fd575' 
  AND (
    token = 'b6ba9G/hXj1awo1PH7C6GNFbWywYUq0/psav6GFNLLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )