UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJx6ISnDd9nK2niD6gJ09bMb8R5l3f7qJOA6AR2kNbw=' 
WHERE 
  key_id = '5d1fa24c1cb4f50e9450638c958d9a8eaf90a87e5f9555ebc402595abea8aa46' 
  AND (
    token = 'BJx6ISnDd9nK2niD6gJ09bMb8R5l3f7qJOA6AR2kNbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )