UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1vwdOgW5f2kP0fIDKVexZHnh8FBcGqVHshDkt1fiJs=' 
WHERE 
  key_id = '621bd97dfdfe5c1375c013f80289c97265ce62a9ae05296f466b9c32b592c0b6' 
  AND (
    token = '/1vwdOgW5f2kP0fIDKVexZHnh8FBcGqVHshDkt1fiJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )