UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvtRf5vBFsk327EbIoJ3RJ+jV3BmFTXGsDWBJQJujE8=' 
WHERE 
  key_id = '8334a79229d83ad1af8b6b8df4b0cc2ddcce1cc7fdaf12915ef3e81b4833ced3' 
  AND (
    token = 'RvtRf5vBFsk327EbIoJ3RJ+jV3BmFTXGsDWBJQJujE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )