UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aT9jIeyxwV3VpkXNGElq2mglBX7jikFP6OlpBYXF8a8=' 
WHERE 
  key_id = '14e2c21c1208f5c780a1bb70137649d5f8284de8910cb30c335f1ce90dd50f03' 
  AND (
    token = 'aT9jIeyxwV3VpkXNGElq2mglBX7jikFP6OlpBYXF8a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045