UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDCbHld2lSWN4smq+/kkc37oUIFxsuu4WN1mV2x6x/A=' 
WHERE 
  key_id = '7a07a602ed04769be5fd92448cae4c807ea023312984d9b74957d60f77820449' 
  AND (
    token = 'oDCbHld2lSWN4smq+/kkc37oUIFxsuu4WN1mV2x6x/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048