UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7y7lRm1hPGsMfpoNdYnudU4LR9bGsKy7L6XW5NGh0sE=' 
WHERE 
  key_id = '97f7064e57c19711f7416d76dc121989776931184837e3208cc853df236a5a9b' 
  AND (
    token = '7y7lRm1hPGsMfpoNdYnudU4LR9bGsKy7L6XW5NGh0sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )