UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2CQuL6jxZawOrHaK904UNvMZ5N18DOXLL8NO0Z36Kw=' 
WHERE 
  key_id = 'c84c9e2f438e9ff43eb936017ad6a26ebec3d26c7e2f0336aeeaf4d0fa0e536b' 
  AND (
    token = 'L2CQuL6jxZawOrHaK904UNvMZ5N18DOXLL8NO0Z36Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )