UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ok9P5rCI45DNZad1dw2YIL8KdCu29A6Sqa1Gn6bIkD4=' 
WHERE 
  key_id = 'f8e26d4f4f1b3dbaae133da7a19d01beca0455ac6aa170f5da326eccdfd24660' 
  AND (
    token = 'Ok9P5rCI45DNZad1dw2YIL8KdCu29A6Sqa1Gn6bIkD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )