UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxrLFhEXujDId5ktG5tpePP+Sv1RTMdi7PFuC5G+vrE=' 
WHERE 
  key_id = '955405b2f81cbbdaa7b72c81614840d6b547ebfd09aa93e5e84d2e750b6eadca' 
  AND (
    token = 'DxrLFhEXujDId5ktG5tpePP+Sv1RTMdi7PFuC5G+vrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )