UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rB0OsFya4dz6kL4tYvU7d7wI+rxj5MPhv79jp6JIuZc=' 
WHERE 
  key_id = '42b5dd250521875a08d045b786dadae4565d72d735a641d921ad2eeb4a97fac1' 
  AND (
    token = 'rB0OsFya4dz6kL4tYvU7d7wI+rxj5MPhv79jp6JIuZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )