UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXDJUktIWdoBm7y78qfxBEnsg8K7GxNHsBIrOZFIVBw=' 
WHERE 
  key_id = 'ff7b641f627fde5e650979e09b28d5715f79fdaf8a949d0f1af1620cf2542919' 
  AND (
    token = 'pXDJUktIWdoBm7y78qfxBEnsg8K7GxNHsBIrOZFIVBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027