UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhD0pf2g4uickED0pO+hKSRIPNrupfWXLMnMuI3s5lU=' 
WHERE 
  key_id = 'f18a8d223b2f41a8c72b4f482732201b7804fab7e9c65d91af206ec66d447e48' 
  AND (
    token = 'KhD0pf2g4uickED0pO+hKSRIPNrupfWXLMnMuI3s5lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )