UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLvmdw1zwKErTR4ufptWzEThqHw344BrxRsQznsvOM8=' 
WHERE 
  key_id = '1494a6cc42c1e868d9c6f592fc84ffba68972c25801700298571ea0746c99708' 
  AND (
    token = 'cLvmdw1zwKErTR4ufptWzEThqHw344BrxRsQznsvOM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )