UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXgvayNIxPSijgYgqoaBdB4KT9JUEiLtRdpriMQRSo0=' 
WHERE 
  key_id = 'b0550249e4b199c2a5e9ebb77ff3630802bfa926ed188acd2d824737569f52ab' 
  AND (
    token = 'SXgvayNIxPSijgYgqoaBdB4KT9JUEiLtRdpriMQRSo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )