UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2gb5b9z4QsN5FaGDVx5NSjlUjvitWqRP5HIKmqbX1w=' 
WHERE 
  key_id = 'ce8b23b8dd05834505fc17cea6de4fc5fcf00612c30066078bb9d221e8fa0606' 
  AND (
    token = 'z2gb5b9z4QsN5FaGDVx5NSjlUjvitWqRP5HIKmqbX1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )