UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lHAMIPGNmTdN2yoPMZVjCPG9FFagPuRmHhpjXkltjM=' 
WHERE 
  key_id = '795e7c62d9c1267e3c8a3a2a9a3001596dba9648e1e9a562eeee311379a89019' 
  AND (
    token = '3lHAMIPGNmTdN2yoPMZVjCPG9FFagPuRmHhpjXkltjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )