UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1oHlwPTWMJuBOQJ72beUEkEoO0r+Q9Kk5rTKXQh+JXo=' 
WHERE 
  key_id = 'f54973d23284702f2e64adbf460071ffbc4aab122781cc14ceb6739e2a90fee6' 
  AND (
    token = '1oHlwPTWMJuBOQJ72beUEkEoO0r+Q9Kk5rTKXQh+JXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023