UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guvkwtQC5npG8pcIFKtdbW0IofNXjDI45ltZ7jTx0Rw=' 
WHERE 
  key_id = '57c898a30e67b2e41eb6c1e36bf378c697e1265ff9e9c5c28246a614a20558c8' 
  AND (
    token = 'guvkwtQC5npG8pcIFKtdbW0IofNXjDI45ltZ7jTx0Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )