UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Lq1Dwc4nQmI8NeUT5Bh4k3Ten5BOEcDcsg6zdngkug=' 
WHERE 
  key_id = '8b24b5cb84653357ff036b8a3c0cb7d0f0433b0d94efe2aa287e8e0ecf472c97' 
  AND (
    token = '8Lq1Dwc4nQmI8NeUT5Bh4k3Ten5BOEcDcsg6zdngkug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038