UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHbUDaXOWjXErVfE14aNUgfPoraCPhbbsFhP/vbP6Sk=' 
WHERE 
  key_id = '756be2f8b9bb9c1fb888c911fbb33221d7b15385b7d55d4320a4f8328ca50753' 
  AND (
    token = 'bHbUDaXOWjXErVfE14aNUgfPoraCPhbbsFhP/vbP6Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )