UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QbYvqz8MV7VRCYPAqMF4e68kLk3HVT755oICKagzoQ=' 
WHERE 
  key_id = '29def1cf291d4803f26c3f303e340dfc8e4ee040d80e939843871763328e20cf' 
  AND (
    token = '/QbYvqz8MV7VRCYPAqMF4e68kLk3HVT755oICKagzoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )