UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFfnt9Mly21TC8aQUKUM25LgdNWlswHReMHuG/FDeHU=' 
WHERE 
  key_id = '6db5cabcd342cc9417bfc4447463f9a2f19310509922a71428333843428e9806' 
  AND (
    token = 'AFfnt9Mly21TC8aQUKUM25LgdNWlswHReMHuG/FDeHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )