UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39WJWGsMVd6i3Ba+uQk7IEE2F9qFoPk6AWHvTS499rg=' 
WHERE 
  key_id = '499fa01ff83486b58a1d99119090cbec331ef09f2f79f13dd3145c0ab615fd7b' 
  AND (
    token = '39WJWGsMVd6i3Ba+uQk7IEE2F9qFoPk6AWHvTS499rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )