UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqX0WHOW2tWlKwySHoQsnbu7PdXl7qRqe2aVELetxzY=' 
WHERE 
  key_id = 'd9a1d46fe457c81829382ec31969eee9fe7067665cf6b713bbddc909be1e9d00' 
  AND (
    token = 'vqX0WHOW2tWlKwySHoQsnbu7PdXl7qRqe2aVELetxzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )