UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pxlf05P4IipPoQoPMhXuP3r2omCCxyM2mb5ME3Rg8fI=' 
WHERE 
  key_id = '19b0afc0b549c37cb5b4189460a5e79558d1bfd10046f9832f39e4794fcbf4fc' 
  AND (
    token = 'Pxlf05P4IipPoQoPMhXuP3r2omCCxyM2mb5ME3Rg8fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )