UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhGmllkrOzV7npABzo/9I9hJnz5v/ZQPmX8oBCIAXo4=' 
WHERE 
  key_id = '91d0e5d21b75cfb5f4e90f162759122ab4372c3dacfbfaeaefd27a3104551086' 
  AND (
    token = 'lhGmllkrOzV7npABzo/9I9hJnz5v/ZQPmX8oBCIAXo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )