UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G68VujizFIHfcQv536rPPBRrKmdnuYgq/+1mpI42mQ0=' 
WHERE 
  key_id = 'aef46eb755fabd15048667d816d2f8121352a9d1bdbeb3d12346cc3a42675a9f' 
  AND (
    token = 'G68VujizFIHfcQv536rPPBRrKmdnuYgq/+1mpI42mQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034