UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RTm2aA+P0I8HLHRyGyMdL6YrtLWrdpKF2tbgbpoK8k=' 
WHERE 
  key_id = '5b334860b95a35d4353c17132a4550ecd479064d5a814e6c8dd8fbae2f3cd956' 
  AND (
    token = '/RTm2aA+P0I8HLHRyGyMdL6YrtLWrdpKF2tbgbpoK8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )