UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wa2+EpJeIKVdn0gx0qIIjMPkHqc4ZERvHPdLFWP3h3o=' 
WHERE 
  key_id = '47c0ad66d82b88ef9eade9af81a42fbd361e1c9d545a6b4ec20b25d5a45b77a5' 
  AND (
    token = 'wa2+EpJeIKVdn0gx0qIIjMPkHqc4ZERvHPdLFWP3h3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )