UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RCQ9YaKXi2fuRjZmuhLPlNCj9FWjqH09jkkBmlxFdQ=' 
WHERE 
  key_id = '1b96d6137dd4a9596d4caf618106ffc3df2b6e0c37510fbf6cf9ac430bc2c215' 
  AND (
    token = '/RCQ9YaKXi2fuRjZmuhLPlNCj9FWjqH09jkkBmlxFdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )