UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVzlbTwHMieDfGvJTmCDFtR2Eg73wI60QzT/gI/3ro4=' 
WHERE 
  key_id = 'c0e94ba0de082d0f62c39cf81a979223542ffd2fc753fea9cacfff7caf2261d2' 
  AND (
    token = 'yVzlbTwHMieDfGvJTmCDFtR2Eg73wI60QzT/gI/3ro4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024