UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6Iz244pPJNriJ18dTi6hfPV1FbgwYwsDVL+aN5+e+Q=' 
WHERE 
  key_id = 'f619cdd33e95513d4ca21dc4870ab121cd1898f7caa25110cd2da77b744f9975' 
  AND (
    token = 'p6Iz244pPJNriJ18dTi6hfPV1FbgwYwsDVL+aN5+e+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047