UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52pxpdXdb5ZbHcjrTxm7OfEXSgKuLsr3+Z7E99Y46j8=' 
WHERE 
  key_id = 'b8dd8d3d96b566db2bc24ae0d8d2a4a899e934ef6927a6fd928592edad0acff9' 
  AND (
    token = '52pxpdXdb5ZbHcjrTxm7OfEXSgKuLsr3+Z7E99Y46j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )