UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnkQZtXQL9ynACsmhRsm53BzChu8yg2ltAM7vPmHH50=' 
WHERE 
  key_id = '1ed8c35937c0589896d04f5b995720c66f8570b119afcd31d518ac14bfd6c08a' 
  AND (
    token = 'QnkQZtXQL9ynACsmhRsm53BzChu8yg2ltAM7vPmHH50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )