UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay7WzIvXK8j1ruJU53ZaH9HWGZuC70y8pHzDqnjQLoA=' 
WHERE 
  key_id = 'ab84b3989b3314e646cb1a9619173bf879efad7a140b56a3c94da411060a4564' 
  AND (
    token = 'Ay7WzIvXK8j1ruJU53ZaH9HWGZuC70y8pHzDqnjQLoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )