UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0n0uF/OZCxgAuiRGp9Tt8zh1sIw3M0f8EjGJigux69I=' 
WHERE 
  key_id = '049f7b42244129667b765341599253c7a26f5fa1153a3d9ea49338899991cb3d' 
  AND (
    token = '0n0uF/OZCxgAuiRGp9Tt8zh1sIw3M0f8EjGJigux69I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )