UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVnICl7lB/Fu09PUazhTYnYQ1sMv1uu7pGF7Ljv+kak=' 
WHERE 
  key_id = '2221588529f36a0a62d74c8d05ca488ab2bbb94b9a8f930af8c9e4044a8398b5' 
  AND (
    token = 'nVnICl7lB/Fu09PUazhTYnYQ1sMv1uu7pGF7Ljv+kak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )