UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgQq9YO3+dbGSI8XlXF5aQ8O207cwWfnq2yMFbv+/I0=' 
WHERE 
  key_id = 'bf91249fb6c9d8d0eae0405717174988c9f65ade8e883d342c3b29f782d50378' 
  AND (
    token = 'vgQq9YO3+dbGSI8XlXF5aQ8O207cwWfnq2yMFbv+/I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )