UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fm4w7/1Xy9FNCGUCIQMtybKddUQwLXmbBczJpJx7q0A=' 
WHERE 
  key_id = '77899a12a78495044d6315bfe0c352291d0db8f8cda5610f06420ea948d7b356' 
  AND (
    token = 'Fm4w7/1Xy9FNCGUCIQMtybKddUQwLXmbBczJpJx7q0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022