UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hSfW/AP6mqQcYMRLiwlnzwh+nnCF+S5Ke6RaAAMyc0=' 
WHERE 
  key_id = 'df5f3fb4fd5bf8ed0fedabdaa26d9cfe6300e105279eedeb40185b573591ef48' 
  AND (
    token = '6hSfW/AP6mqQcYMRLiwlnzwh+nnCF+S5Ke6RaAAMyc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )