UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlJgLUHM2WxuTTLCMC0+/137/mwiRxSHH8nV2p1A6Os=' 
WHERE 
  key_id = '9c17c7c81ce99d972b9127016b51937e31ed641d9b25515c928048080efab3ac' 
  AND (
    token = 'SlJgLUHM2WxuTTLCMC0+/137/mwiRxSHH8nV2p1A6Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033