UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAXcZ9om6ugEGMJALWqpO7jGwfXG2oQRHAFMTXmOepU=' 
WHERE 
  key_id = '46710161531b6f6b7e3670024f1639aa3abe512ea8baa59af53f7b3d253f2ea5' 
  AND (
    token = 'GAXcZ9om6ugEGMJALWqpO7jGwfXG2oQRHAFMTXmOepU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )