UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2+M5wR2v0LrZQBUK9sEQE5W0oNH5IPaKfxDoHEPj5Y=' 
WHERE 
  key_id = '6b6f82ac883e87b0c1a1d3a568a629c28d7172d653f308dd15e621378227c26f' 
  AND (
    token = 'E2+M5wR2v0LrZQBUK9sEQE5W0oNH5IPaKfxDoHEPj5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027