UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jLerv6P4Gou/yp4oYLGbX29NfvLwIyQAwjkcH8AqUM=' 
WHERE 
  key_id = '42ef755330e013c54901b2110bf9b2e48bbad3344c9cd5b534c8d08116d18553' 
  AND (
    token = '+jLerv6P4Gou/yp4oYLGbX29NfvLwIyQAwjkcH8AqUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )