UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0Jn1MhSBzl69XoHqEQp2ccvGBgEqeKiyjQ7TH2uP8U=' 
WHERE 
  key_id = 'fff85755fabc5ed2871df63b2dfe1bf4ddd4b3cd42ba474b393296ac7166a9bd' 
  AND (
    token = 'l0Jn1MhSBzl69XoHqEQp2ccvGBgEqeKiyjQ7TH2uP8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034