UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeaBokSR66aOtB8ZWt7STLrXqsB20DJKn64EAmo2lP8=' 
WHERE 
  key_id = '4dea79e9a89c7891d90aee61967f5d8b2a1772e41fe37b680984962eb5305308' 
  AND (
    token = 'MeaBokSR66aOtB8ZWt7STLrXqsB20DJKn64EAmo2lP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )