UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYLMcHi0ujDpWdwS6+SU2R4rsXQPRdA/63lFYgVrcvs=' 
WHERE 
  key_id = '9fd40cdfa69a62bed2375336b508cebfc915ac925e0ddf463acfb21be24bfb15' 
  AND (
    token = 'BYLMcHi0ujDpWdwS6+SU2R4rsXQPRdA/63lFYgVrcvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )