UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzgNAXvOAUFThGvKE5xH6WLeG4ou77PEnlmXwvweenU=' 
WHERE 
  key_id = '461e2c16c7e1c082c4f206130774a99f1fb550fa11a6f0829cc2eec4571c5b41' 
  AND (
    token = 'nzgNAXvOAUFThGvKE5xH6WLeG4ou77PEnlmXwvweenU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )