UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am+MI5jvy0IxyWwaYpyPNhaU5tnFC+0dYjik8tKjxQE=' 
WHERE 
  key_id = '94122bf47e1c5822f84bd860c8d5bf29ed98c397a9833c26046bb69e546a61ef' 
  AND (
    token = 'am+MI5jvy0IxyWwaYpyPNhaU5tnFC+0dYjik8tKjxQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )