UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ8KNSbvAwnoFbJpO8tPp+XiLJKZ6ZDCnmXyrMqMxes=' 
WHERE 
  key_id = 'f5e9e4f93e037fd54a991151590adf744009f25d287d1f95f5682a74367f9ffd' 
  AND (
    token = 'xQ8KNSbvAwnoFbJpO8tPp+XiLJKZ6ZDCnmXyrMqMxes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )