UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hUTBxtPYxPcgLrnyT6f2yIogsdUejjlbQgzbXLQCq8=' 
WHERE 
  key_id = '27299186459766ad8c8ff40fdc1329193f90b291a4600eda3623243abbd0bf6c' 
  AND (
    token = '1hUTBxtPYxPcgLrnyT6f2yIogsdUejjlbQgzbXLQCq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )