UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjHXY8vvspJLjpjZ+B6a8RVqWGaEqUDJT/9xvqA9B/w=' 
WHERE 
  key_id = 'dff2dc36dbea2f16a1ad9ac68dc12be94acaafb5d595185b188db6c3db96ac2e' 
  AND (
    token = 'gjHXY8vvspJLjpjZ+B6a8RVqWGaEqUDJT/9xvqA9B/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )