UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFm6Fbw5j12v0ErqwE8tehTkjrh1vClW/vdu57z+/eY=' 
WHERE 
  key_id = '16543d3a708ba2b8556314aa4f5ad12489e6a7bc43d342dcfc7d034f8c63cc22' 
  AND (
    token = 'OFm6Fbw5j12v0ErqwE8tehTkjrh1vClW/vdu57z+/eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )