UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qGbZ1ph2U7WwI5kTrNYucsJFMfv2KaCE0LjQp2o4Kk=' 
WHERE 
  key_id = '39ebc3fce8751d1aab690198a1b3d06672658e8e8765c419fbb19608e22213ee' 
  AND (
    token = '6qGbZ1ph2U7WwI5kTrNYucsJFMfv2KaCE0LjQp2o4Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )