UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39BLRBSGOS1vjMtl5dsmWkwYLOYYu6m04utPCRPrlrY=' 
WHERE 
  key_id = 'dcdc56eea46a65ca953d8e1b91a49845b26e1a187816bc554d949d3cbd5c27c6' 
  AND (
    token = '39BLRBSGOS1vjMtl5dsmWkwYLOYYu6m04utPCRPrlrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015