UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEwzKUqQXhZoI/6g+9ujW+oTaVUo8hzW59OCgealFUg=' 
WHERE 
  key_id = 'bb776d6841f332bd7e9d06dafae00fe138d305500ca2bad2bccb2a483e0ba5a8' 
  AND (
    token = 'pEwzKUqQXhZoI/6g+9ujW+oTaVUo8hzW59OCgealFUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )