UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WT3tUdpv7d+mdpPVUYN3zcYX1uW78ANIUSCsPJC7ZwQ=' 
WHERE 
  key_id = '7a0a2be4f4d15cf6db640c528140275b2a3c1e15a79b8807f41ff837c832a434' 
  AND (
    token = 'WT3tUdpv7d+mdpPVUYN3zcYX1uW78ANIUSCsPJC7ZwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )