UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mL27l8CkFTd/6GaYlKHkoHqGfWMAQjUQO5KNZQXBF0=' 
WHERE 
  key_id = '47cbbaa8cc74bf09b7f61e121ef5067f1b6b1723767f8274bf134c62dc59fcaf' 
  AND (
    token = '+mL27l8CkFTd/6GaYlKHkoHqGfWMAQjUQO5KNZQXBF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )