UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRTssH6wDRChWf0Pu8JE0wvm4nfhbJPDQKNwHQgDc8A=' 
WHERE 
  key_id = 'c6e513f7d591e55b3d4cde71ddfc8559799cc293c278c78df783d15c6c247129' 
  AND (
    token = 'QRTssH6wDRChWf0Pu8JE0wvm4nfhbJPDQKNwHQgDc8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )