UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnYcu1cfMqqsfYeDHXRDpo9CI+pzwD/4U0E6ReUgVME=' 
WHERE 
  key_id = '1f9eb65759a5df0c6058b6c066e0d4d9d54fe903b35e7112cfc0b6b91ed7d94a' 
  AND (
    token = 'JnYcu1cfMqqsfYeDHXRDpo9CI+pzwD/4U0E6ReUgVME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )