UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJ3V6W6erlF5mNVNyyxlo76CitHWIZHYdvXbDnQ1Suk=' 
WHERE 
  key_id = '51231f587c7295e7bda6895f3fbcc863479906d44021541cdba4b077639bd8bd' 
  AND (
    token = 'TJ3V6W6erlF5mNVNyyxlo76CitHWIZHYdvXbDnQ1Suk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )