UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42UTdYabS7to9gVLu6phzMjEo+ABZmqEqZ1s5E+ZWiU=' 
WHERE 
  key_id = 'd40851ce371021f1d5034a76df207636b59e255c01141b03441380c6729f9d40' 
  AND (
    token = '42UTdYabS7to9gVLu6phzMjEo+ABZmqEqZ1s5E+ZWiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )