UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/y8bYW3pGLZBHOJXZxjlAxSitOnbUAKrnvC/T1UKwI=' 
WHERE 
  key_id = 'a3a1a7f2e66e788dcb71e5ee06398b401c73a50f2abbd458603ed6c7db1bb2f2' 
  AND (
    token = 'U/y8bYW3pGLZBHOJXZxjlAxSitOnbUAKrnvC/T1UKwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )