UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R43AZjUejjhVwdAisV6+O41ZNuKcQLFHMYCoEzVZ8dk=' 
WHERE 
  key_id = '9b1f9b9d9100b31a718c68fa4bbc711c35d8d2bd79213f87128cb609ffe3f266' 
  AND (
    token = 'R43AZjUejjhVwdAisV6+O41ZNuKcQLFHMYCoEzVZ8dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )