UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbRuT6pAvjb+Pbh9Ssh0lQL/z/HYt1RzOVp/zAxq5fI=' 
WHERE 
  key_id = '51f9006bbe84c50f6b3e8a0c5156870cd92d0bfa2c7acf5eb185947efd2c8531' 
  AND (
    token = 'bbRuT6pAvjb+Pbh9Ssh0lQL/z/HYt1RzOVp/zAxq5fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )