UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9VjV2wgoBz+W9/PFZcaIw0+4dAEUpxj7P0Bt4nbses=' 
WHERE 
  key_id = '51e2ee736c1ff19aeea2546421a3f05e47acda857fc33171b752340e26b20567' 
  AND (
    token = 'p9VjV2wgoBz+W9/PFZcaIw0+4dAEUpxj7P0Bt4nbses=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )