UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+ciCvunxjZW9azavguK0tNgk2W5M3IRRF6drYeYUUI=' 
WHERE 
  key_id = '55e392372a9306c94e23c115eb8d0c5e4f13973e24b82288184f62ba2209787a' 
  AND (
    token = 'V+ciCvunxjZW9azavguK0tNgk2W5M3IRRF6drYeYUUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )