UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsN7bVsTJDlR+Pfm3yUCQHVGICx4y38k1+waGYPM7Ro=' 
WHERE 
  key_id = '41c3b0db801a056b813787fe8f3cc81a39f19f7d182b84ebf01b610a36132cf1' 
  AND (
    token = 'nsN7bVsTJDlR+Pfm3yUCQHVGICx4y38k1+waGYPM7Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )