UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVC/Wq0ky7FtFX1GD55mq25kyChQDL+8ELSrkBSjx5Q=' 
WHERE 
  key_id = '5894457393a5b52336a839cf3079273ce57307b634447781f610f3b3de53424c' 
  AND (
    token = 'PVC/Wq0ky7FtFX1GD55mq25kyChQDL+8ELSrkBSjx5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )