UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Jfafzm933eLm1IdAmm8IlFHBofzyeuB9YmWCL3jBdk=' 
WHERE 
  key_id = '6b23f6ec0e2758697848f9715ef331409df1735abae61b089f07b0267e9b5ade' 
  AND (
    token = '6Jfafzm933eLm1IdAmm8IlFHBofzyeuB9YmWCL3jBdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )