UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VziwauQ9XAR4eS2oIRkRfzH7xYFlw6uPOA9pwkJtAk=' 
WHERE 
  key_id = '09b803ae447281c5dc34e08033c4442c0df613572d9fb239561eee55376b4514' 
  AND (
    token = '/VziwauQ9XAR4eS2oIRkRfzH7xYFlw6uPOA9pwkJtAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )