UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'on81nCoDu8vDCu+VPmmYljijWSPgEpOms6D5GkO6JC0=' 
WHERE 
  key_id = '495e7a2b3c7aea291d4c02359ad822002e034d6d6c9d2dbdef451bc7ae295656' 
  AND (
    token = 'on81nCoDu8vDCu+VPmmYljijWSPgEpOms6D5GkO6JC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )