UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6lfUnBJ9KUVKspefp2822xwIYNpa6tjTl9EMSsC+Bo=' 
WHERE 
  key_id = 'a669ce49d753639e1f2f9503eb96906545e69decaeb9ad424ad1c97fe987e994' 
  AND (
    token = 'O6lfUnBJ9KUVKspefp2822xwIYNpa6tjTl9EMSsC+Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )