UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHOtSZTG6yJ46XzabltVlIXWFI3HSXg67z0/0PhMziQ=' 
WHERE 
  key_id = 'e3f33be940be6ea5a3633542cd2c2ab24965e61012d991b01afc6a9b8154e1a3' 
  AND (
    token = 'AHOtSZTG6yJ46XzabltVlIXWFI3HSXg67z0/0PhMziQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024