UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9k46F8xfyUz9R0Rsa2NyEPkV1m4Nh0YjPGjM82dWoRU=' 
WHERE 
  key_id = 'b8c6b4d2e706f811ecb374caba18721e86ae0a17c24ce6195da0472127b6d69d' 
  AND (
    token = '9k46F8xfyUz9R0Rsa2NyEPkV1m4Nh0YjPGjM82dWoRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )