UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIe5inlqsLxE+ghk4h36sWOWYPQeXVEimROm0vX8JXQ=' 
WHERE 
  key_id = '8b6137afbe9b7c70a8061a29eebbd18f16672570fb840c0f3dda8968730981e7' 
  AND (
    token = 'hIe5inlqsLxE+ghk4h36sWOWYPQeXVEimROm0vX8JXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )