UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiRU4HzQRUrGMt6FNVGL91JiAxXVJWkr1vA4W8tQ0FE=' 
WHERE 
  key_id = 'd48ff7c91618930d3a37a86ef6766a0c8877ed60b2dd0d510a3c49705a0921c9' 
  AND (
    token = 'iiRU4HzQRUrGMt6FNVGL91JiAxXVJWkr1vA4W8tQ0FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )