UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PTYtzPUzNDi7fFKFNG5pAvZlnyxMhNUaLEXV8G2cSs=' 
WHERE 
  key_id = 'c6d33e4832747126edc2d56d046917988bfcd3ffc6ec05f39702b526b6045635' 
  AND (
    token = '2PTYtzPUzNDi7fFKFNG5pAvZlnyxMhNUaLEXV8G2cSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028