UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2NCCWcJSxk0k5K4QuOGF2lk2bTfO54sARALmbHSu8o=' 
WHERE 
  key_id = '6760875c608f69f6817249e7a9a13bbdfdb43966767eb307816662f4dc48d94e' 
  AND (
    token = 'T2NCCWcJSxk0k5K4QuOGF2lk2bTfO54sARALmbHSu8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )