UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/W2kSLt4EoshZlMb93UQ+8e4l+2sTDNDpsDZugOgIA=' 
WHERE 
  key_id = '778fa1de3d30343532a1635dd05118f3ffb709a70937c891fd32d886043c71af' 
  AND (
    token = 'v/W2kSLt4EoshZlMb93UQ+8e4l+2sTDNDpsDZugOgIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )