UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BK2LrKY/2FYuOEnjs6J6zCWIvwBqREmT/q9KsiJfsUU=' 
WHERE 
  key_id = 'e2720d82b0ccc69078224208a0759ada4a60a14307121236467620fc9b633d44' 
  AND (
    token = 'BK2LrKY/2FYuOEnjs6J6zCWIvwBqREmT/q9KsiJfsUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )