UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Me2PkmpEYefm07Sr7gB2esk3ElhR09/dAxaYPMCab/w=' 
WHERE 
  key_id = '3fa69f881be15e7d4256c8d8454fc5a65c9d20930c909209e89384b4f3386826' 
  AND (
    token = 'Me2PkmpEYefm07Sr7gB2esk3ElhR09/dAxaYPMCab/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )