UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkRy1vBpcphqsMZ9q04U2c1gsZga2wy6g1RRsRrsFOw=' 
WHERE 
  key_id = '6e31923a9f46bd46103767be7b0aebf35e1c46df8b4affd87411f5baf7aec493' 
  AND (
    token = 'jkRy1vBpcphqsMZ9q04U2c1gsZga2wy6g1RRsRrsFOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )