UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8hwCQ68BYtdyCWJ91tXOnZpj5iOUWEGcAgJD4R895I=' 
WHERE 
  key_id = '2b5cf006b0dcc7ff9b7897d5f516d7bc6e7328736c874ee1668dfc36be9e2b0f' 
  AND (
    token = 'K8hwCQ68BYtdyCWJ91tXOnZpj5iOUWEGcAgJD4R895I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )