UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWJ1I6SGoNDk56JcaokmRxnqtQSl73TM/JSUN7FzYj4=' 
WHERE 
  key_id = '651d0483f7234d8ca9da786ea03f815c0b32e619ee694a5326570330c99e15bc' 
  AND (
    token = 'nWJ1I6SGoNDk56JcaokmRxnqtQSl73TM/JSUN7FzYj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )