UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+0oVmMehvtTyh1ehPA10k3WCK4kv3mlbHwWtr1U7NA=' 
WHERE 
  key_id = '5a0a50eebcaa9fdf894e801bd2971086de328248d5e8c07cb735af899c5abc7b' 
  AND (
    token = 'U+0oVmMehvtTyh1ehPA10k3WCK4kv3mlbHwWtr1U7NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )