UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kxp8g1HONtDb4XAALvQk49LS0B06SIiWq7KyYLUQQ+o=' 
WHERE 
  key_id = 'd79a96b12615b7d7f44c8b0f582ce1c1665008868a6fc4d8a5efbf15ea56e808' 
  AND (
    token = 'Kxp8g1HONtDb4XAALvQk49LS0B06SIiWq7KyYLUQQ+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )