UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldnKT5k51gGVQUynmcnStgAWVkTtYMiIb/zmy0Qy/8I=' 
WHERE 
  key_id = 'c8a88d189238e445f2986aee871c8c56874ea6212e8fdf78c854d350d629e5bf' 
  AND (
    token = 'ldnKT5k51gGVQUynmcnStgAWVkTtYMiIb/zmy0Qy/8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )