UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYmnVzyOOBtU8N5NeXT3HJ9yGkOsZujo0pPUoJyI3AM=' 
WHERE 
  key_id = '4f0ebc56dbede1b348ee1b6961d368386346a8018d873f787917d9a7c0cd8340' 
  AND (
    token = 'sYmnVzyOOBtU8N5NeXT3HJ9yGkOsZujo0pPUoJyI3AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )