UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLvD2P+V8qHIvMDs1tb8hjnGyv9rc8e2GUTgOhVmHjY=' 
WHERE 
  key_id = '981116875a813c530dc1d38a48758b554417e851512a764f89f44ba00eb67614' 
  AND (
    token = 'mLvD2P+V8qHIvMDs1tb8hjnGyv9rc8e2GUTgOhVmHjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )