UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2IZ3qmT6/MDBWgBH8jPCgIxGsQcs8eOR9DS78Q0nRE=' 
WHERE 
  key_id = '57a9bb271c48c84220d1d282f13cea0729883d8c6bbf57a41ae12a538428b026' 
  AND (
    token = '/2IZ3qmT6/MDBWgBH8jPCgIxGsQcs8eOR9DS78Q0nRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )