UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxcU/QfuBnhmUKRgbPO9iGx8qowSGw8rZCEPVSfxVIw=' 
WHERE 
  key_id = 'e620fec3abd69fa1626babb346b709cf30d77fded41b50fa465857165dfdb395' 
  AND (
    token = 'vxcU/QfuBnhmUKRgbPO9iGx8qowSGw8rZCEPVSfxVIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039