UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K84PERA+VcETwFVf7q7Z7PWN9bkgYaAKZSGywxecbkM=' 
WHERE 
  key_id = '77cd355135136a3f315de7f28de2728fae409a4a06fc19c386b2fb51043431e1' 
  AND (
    token = 'K84PERA+VcETwFVf7q7Z7PWN9bkgYaAKZSGywxecbkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )