UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAXGoLUE6PnB+Mp1jA0qAeKjYRt7btIWdruC1cufYT8=' 
WHERE 
  key_id = '8b995d90e715e940c767bd36ff55b5e174128f7f6d2b1137b76e8c8701030cf2' 
  AND (
    token = 'OAXGoLUE6PnB+Mp1jA0qAeKjYRt7btIWdruC1cufYT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )