UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/Wmbg/r4iDt64QEyVGa6O90OAu/oEgZShr8UYApe6I=' 
WHERE 
  key_id = 'be2182f9a9e376246ae48987ef1e53891bb296225eb7aa4856df88b4d3c0a4b3' 
  AND (
    token = 'p/Wmbg/r4iDt64QEyVGa6O90OAu/oEgZShr8UYApe6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021