UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5q/C722MoljPcLz2uLBR9ZXqg2IJPpUjkwVn0FnXUg=' 
WHERE 
  key_id = '9e88236ee962310ecd51327c96d15a158a309b0a59e4b0586e04f1d622ed5b02' 
  AND (
    token = 'n5q/C722MoljPcLz2uLBR9ZXqg2IJPpUjkwVn0FnXUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )