UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNwwjeu3RLAorvIxuBVRx+fqSNNsb7b7dVtqznhJVm0=' 
WHERE 
  key_id = '02dd31ad2e64d7d45c55eef8d3d89c925d8aca8346ec95be800d63e0d83a3644' 
  AND (
    token = 'rNwwjeu3RLAorvIxuBVRx+fqSNNsb7b7dVtqznhJVm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )