UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHzv9k9PS9tEpPCmB3p8VLZiEeZCRsoua3CYNGXKg2k=' 
WHERE 
  key_id = 'de690c0d017f03461a231e83c854ad870e243c0e3858438ae2ac8b0c76a29e1d' 
  AND (
    token = 'IHzv9k9PS9tEpPCmB3p8VLZiEeZCRsoua3CYNGXKg2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021