UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwZVIPvpkcX2JRUP8zBq2eiKT78Wo4NLF7wV5j+xolU=' 
WHERE 
  key_id = '75e161f22312a00b86424dee7008ce6931091c395663838fd476e150485ded44' 
  AND (
    token = 'lwZVIPvpkcX2JRUP8zBq2eiKT78Wo4NLF7wV5j+xolU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )