UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buLUqnfUZqbH55G2H9uHe86vGd789xwI5tisBUsTU8E=' 
WHERE 
  key_id = 'ff200adb5d8751e04ba39fe8280af0d2b84b6e75b1b2f71903658caa73215bc2' 
  AND (
    token = 'buLUqnfUZqbH55G2H9uHe86vGd789xwI5tisBUsTU8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )