UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T07p2Vm/MMJPfSpgkizA0RyvpPDvs4EccuFaGbSwVGI=' 
WHERE 
  key_id = '59446a4f2ea8ebe59cf5b29a8ec73e4e3c6cb14f748b8937c0f1cdc822aa7e48' 
  AND (
    token = 'T07p2Vm/MMJPfSpgkizA0RyvpPDvs4EccuFaGbSwVGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050