UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VePwQAVlL7i32vQ4R3tEVBORyGZSva6oWmu8KRIGwE=' 
WHERE 
  key_id = 'b838e60e659612c8b335659443cc9c67dcae11c87f40c45df731e727f22babc1' 
  AND (
    token = '9VePwQAVlL7i32vQ4R3tEVBORyGZSva6oWmu8KRIGwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )