UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pozps5rvYAPMxfTGDe1Azw+qNcU7HnWC8DTECccSZZ0=' 
WHERE 
  key_id = '262479d0ee4bc8c784a7ee7ce70322103f163512050809e00fbee5038abd498c' 
  AND (
    token = 'Pozps5rvYAPMxfTGDe1Azw+qNcU7HnWC8DTECccSZZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )