UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN2mhFXlLgiO7fXhfYXfokJGYGhxVlhrj4wIrhBsW6A=' 
WHERE 
  key_id = 'b1ac046ef493147b46d678df25d29ce4231c06a7351446e5c6f7a2ee676bf8a8' 
  AND (
    token = 'eN2mhFXlLgiO7fXhfYXfokJGYGhxVlhrj4wIrhBsW6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )