UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSfezJzIUNwGtdaP+QEBrm91PI97nc98LghJzu8wcEQ=' 
WHERE 
  key_id = '067f1bb7a8e9450826c80e071d609e2e6d791e3e3377ebd95394876c0c163629' 
  AND (
    token = 'uSfezJzIUNwGtdaP+QEBrm91PI97nc98LghJzu8wcEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029