UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cj4eL39Z8hXxTnELLUQhsOd2EW9ar9gwbvS0JZ1ul0M=' 
WHERE 
  key_id = '4b55808ddf71826f36f17e96934feee8efa530f4a6bb327920b29ab21dd90868' 
  AND (
    token = 'cj4eL39Z8hXxTnELLUQhsOd2EW9ar9gwbvS0JZ1ul0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )