UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mRXbWfUx+6PMXVp0TFbVwKX3s4ub0yZZodkRZiRXCw=' 
WHERE 
  key_id = '9ac5da643156539385577ddc72e48e441e957bdca3d40d91efdf3624882958f4' 
  AND (
    token = '9mRXbWfUx+6PMXVp0TFbVwKX3s4ub0yZZodkRZiRXCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039