UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNtXuYhV2rUS456ydtTMBcFPD+gpXhJnykA2kIeNZBQ=' 
WHERE 
  key_id = '1486f6aa698bbcc4901f4ce1bb84b061a02df549521956d7e6320519063ae865' 
  AND (
    token = 'bNtXuYhV2rUS456ydtTMBcFPD+gpXhJnykA2kIeNZBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )