UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLEmAL8Sp19GddVeBytH+cKHBnoPFzNZZbVpQePt0ps=' 
WHERE 
  key_id = '37433dd4e9ac30d26bc88d64c61d627cc123df0eb49bb501467ca74d3b958492' 
  AND (
    token = 'CLEmAL8Sp19GddVeBytH+cKHBnoPFzNZZbVpQePt0ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )