UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx6fxflG0rbBvpHua9z/+2bDA+SgR2UZ1EfJmmD+NSA=' 
WHERE 
  key_id = '3674e49d534591bf5bfb2242c920af8443c7319c0a5bd7b4522fdc683a87a0c8' 
  AND (
    token = 'lx6fxflG0rbBvpHua9z/+2bDA+SgR2UZ1EfJmmD+NSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )