UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBfxdVVRfNLv1VQ9gMRnFIdbiPCdbvlYiapMjXcwGbU=' 
WHERE 
  key_id = 'c50f5bd2500757bc713883e6e4d631c7a4fbe92afd6aa4276cc182797b41502b' 
  AND (
    token = 'nBfxdVVRfNLv1VQ9gMRnFIdbiPCdbvlYiapMjXcwGbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )