UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5PpsSUaRK1btgiYgW1j49PENlh1R/a6DLO+nXZICoo=' 
WHERE 
  key_id = '479c40c40e1f25b6f38a510de0e5c3b60549e32727606a55946a68d36289b7db' 
  AND (
    token = 'Z5PpsSUaRK1btgiYgW1j49PENlh1R/a6DLO+nXZICoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )