UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjRQIORiu0w+4uZdlEIfgwbmRXKWg74uU51aWlJPMHk=' 
WHERE 
  key_id = '85f3dc3e39cb2c96d538f264f8964b38b5ddc00a71b8525df97c6cd87d26570f' 
  AND (
    token = 'JjRQIORiu0w+4uZdlEIfgwbmRXKWg74uU51aWlJPMHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )