UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLjIX5tjH+oVU2NhjVz1OzDiI9KyihKhvu1eFEeyiY4=' 
WHERE 
  key_id = 'f14dc17ae2ce6538fc2d43e127176e209133f73c5fbd7895f74517724ed2ac7b' 
  AND (
    token = 'nLjIX5tjH+oVU2NhjVz1OzDiI9KyihKhvu1eFEeyiY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )