UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IJzgUOkXLFDFLTsqQidAVH9zPowZW3VGgaOGN/R710=' 
WHERE 
  key_id = 'c1106dc725c7c3e73b5c5a759adf750e0b2da388aa486d6253cbca70a5ba5054' 
  AND (
    token = '/IJzgUOkXLFDFLTsqQidAVH9zPowZW3VGgaOGN/R710=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )