UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IeBTIcNoYuykZbHoUIdCATvNi1h2PJquO+fxGkzUupc=' 
WHERE 
  key_id = '8393b8faf72b0d917ec13dab702116645c4fd100a9fc59706628875ac89835d7' 
  AND (
    token = 'IeBTIcNoYuykZbHoUIdCATvNi1h2PJquO+fxGkzUupc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )