UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blGFnnay9EoFVz/Ox5PW2vXWvbdxAJE5WIS97Wi46YQ=' 
WHERE 
  key_id = '47aeb2ed9be914fef6f3da0f562bf37ce2ff952a4aa40b9da91471b5d8955290' 
  AND (
    token = 'blGFnnay9EoFVz/Ox5PW2vXWvbdxAJE5WIS97Wi46YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )