UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8CWw4YPsHV+emQfKadsX/aHcPNjhzyvsdIE3ulzmpI=' 
WHERE 
  key_id = '7f8bf49aaadbe85d146cf569c00d2e6106f6c26d51fcc1725912f33ae50e571d' 
  AND (
    token = 'r8CWw4YPsHV+emQfKadsX/aHcPNjhzyvsdIE3ulzmpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )