UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwUmv8NYBdNHrjK8J4wUuctzHkbm66RJOA9+RCkgeg4=' 
WHERE 
  key_id = 'e6fe94bbf2d4553cdbf59f7f91e58579c3def1bd197d2432739fc5e72bfd1295' 
  AND (
    token = 'BwUmv8NYBdNHrjK8J4wUuctzHkbm66RJOA9+RCkgeg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )