UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ls1U71Wmk1RvZcHAbJzuo2kGybeDArPV+7sedyNs2PU=' 
WHERE 
  key_id = '913e887928bacb73b7cb5bb7dcdaacd0f6da18cfebb8870e9f4ba8d8b3be7a70' 
  AND (
    token = 'ls1U71Wmk1RvZcHAbJzuo2kGybeDArPV+7sedyNs2PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027