UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nl8i8tSokoebITT0S7882AEuKtfowrLJOKfOpNPdcE=' 
WHERE 
  key_id = '12f40c3b55b0d32a1bd94f8c8143cf2abcf3fe1fc31a5358875e3de5c545afdc' 
  AND (
    token = '2nl8i8tSokoebITT0S7882AEuKtfowrLJOKfOpNPdcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )