UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+NKeukXVIJWvYeQ94Yt8p5e9oJWS+RmhcxqLbEcDCY=' 
WHERE 
  key_id = 'e8b7f59ac5428bea31e389b53be13fa3ccf33096e62183965b8efea42e30d3d2' 
  AND (
    token = 'o+NKeukXVIJWvYeQ94Yt8p5e9oJWS+RmhcxqLbEcDCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )