UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH/mUiJWv/te9ojcsIMB8TZsjwukA9dtnsEz1RaswvE=' 
WHERE 
  key_id = 'f4e6855fe77a680d2ccbffff6ae91548778c320d604aeca616023e7956184729' 
  AND (
    token = 'QH/mUiJWv/te9ojcsIMB8TZsjwukA9dtnsEz1RaswvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )