UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SG+DDc+tIj/ubvUw1SPX912bLPOIpFzujKKW9/IsORo=' 
WHERE 
  key_id = 'e6354e971a138a84b0b2882e659d6921898bfb801c7466b914e8610bc6f8d453' 
  AND (
    token = 'SG+DDc+tIj/ubvUw1SPX912bLPOIpFzujKKW9/IsORo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )