UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yQiOGp6kX99s8vMPMt+29xhBiMrS3CUOqHa9CEpCig=' 
WHERE 
  key_id = 'd6877e33e49a7021aaa50caa9dd4bce1779c434c09749ced2b33220ed2edff60' 
  AND (
    token = '8yQiOGp6kX99s8vMPMt+29xhBiMrS3CUOqHa9CEpCig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )