UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/bgFGbE82CqmLy340VtQzuEF5pEebIKnLoLCtUXMj0=' 
WHERE 
  key_id = '78f342f1408e076d35fd06ca42c2fc7e207e066a40cdc57602ade754a6a4d599' 
  AND (
    token = 'b/bgFGbE82CqmLy340VtQzuEF5pEebIKnLoLCtUXMj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )