UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7T2laAzB2f5ucQBSlfDqL7+3jTajAUh73T2DGss8Dk=' 
WHERE 
  key_id = '5530a344c630a755096f42f94d5889c1aca57532067f17cd866e9af758d1b98b' 
  AND (
    token = 'N7T2laAzB2f5ucQBSlfDqL7+3jTajAUh73T2DGss8Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )