UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51aShb+cXBzT95bDaRmqfsl6oseirqUVb3873xfhwS8=' 
WHERE 
  key_id = '450ec3521e6ea67861cbe20016256fcb30d0a6dba5d811c15d53169308211b8a' 
  AND (
    token = '51aShb+cXBzT95bDaRmqfsl6oseirqUVb3873xfhwS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )