UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcEfVer5Vgmf5bXyIxEOuxM2q/67q7QTqK8nYUwPPuk=' 
WHERE 
  key_id = '05686141b757aae021f1acb5896445ddc1a52a9a505e7173d3cc39e338e34874' 
  AND (
    token = 'ZcEfVer5Vgmf5bXyIxEOuxM2q/67q7QTqK8nYUwPPuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036