UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ+Shuofu8jXqac/NjACXMlTyKoVPlPxvnXhfTh5jyo=' 
WHERE 
  key_id = '8c66e4c49be36674d7cab8beff4e13101b8589bd35ced914866365a516fa7945' 
  AND (
    token = 'qZ+Shuofu8jXqac/NjACXMlTyKoVPlPxvnXhfTh5jyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )