UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQTBe0NVvsrByu2E45EYtjMySel8Q4KOyvzJVgsmgm0=' 
WHERE 
  key_id = 'fae4987b191983eaa778dc4bbdda31d279d5a5853cf80ea757c7fe84b23898bc' 
  AND (
    token = 'oQTBe0NVvsrByu2E45EYtjMySel8Q4KOyvzJVgsmgm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063