UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Etah5dZHyvRKa3ppKyh0JB5SqUMGsCle0Mohk8jbT30=' 
WHERE 
  key_id = 'a9e98b53287a1a2b7b145dea22b7a26ec1056543ed6b728ef4a5fc68b0394fc2' 
  AND (
    token = 'Etah5dZHyvRKa3ppKyh0JB5SqUMGsCle0Mohk8jbT30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )