UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn7DM1D0UPaoDVhnAsBI6aNc9i69FDMQHWNtjm83TTw=' 
WHERE 
  key_id = '3863b60681656f5bf8bcd3995189fe3196f85f741ca3267d859f198c55715a52' 
  AND (
    token = 'Nn7DM1D0UPaoDVhnAsBI6aNc9i69FDMQHWNtjm83TTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )