UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8AksNDBvNFKMyBJvFmM1WAyZNZ/cb/Wsd7T6mb0r3c=' 
WHERE 
  key_id = 'e91f82761e55d231db02172698cb6af975e9e2be4d8ce7041689b3e5bf352ee4' 
  AND (
    token = 'y8AksNDBvNFKMyBJvFmM1WAyZNZ/cb/Wsd7T6mb0r3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )