UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flAoA9XWpRrVImpPhTxAZNLsLqAb+r9I0trHCgiKQ44=' 
WHERE 
  key_id = '69f28bf89da57b88221e66347d985888c8f4627059e64d5152de911a9e627128' 
  AND (
    token = 'flAoA9XWpRrVImpPhTxAZNLsLqAb+r9I0trHCgiKQ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )