UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSS1+iiF59L5c+RMSGc2DF9zoIxYu8UxUmIkY8reyh4=' 
WHERE 
  key_id = 'c51f3552e3c984b8cc8f30a668542200ec8aa0399f2bc237a7d2634bbb095d10' 
  AND (
    token = 'PSS1+iiF59L5c+RMSGc2DF9zoIxYu8UxUmIkY8reyh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )