UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nl20RvKWxv3oEWR6RzAOCs1irLjzdUOIlYmgrgSLBKI=' 
WHERE 
  key_id = 'dd931033c1b37487704c7b1e1ac06787c9e57454fad605ab19f3c8940a0515d5' 
  AND (
    token = 'Nl20RvKWxv3oEWR6RzAOCs1irLjzdUOIlYmgrgSLBKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )