UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwsCfiPHnSEH1RGQP8a7JDJ0TIxaZERX+4TwSatV/+Q=' 
WHERE 
  key_id = '1f6ba61388bfa0c96b8556cbc7bb1dc27bc724464bd64fbe649486a311d30401' 
  AND (
    token = 'RwsCfiPHnSEH1RGQP8a7JDJ0TIxaZERX+4TwSatV/+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )