UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQqXytPREPObW7LwFjUe3fZ9Xd1i6WvTL1UbweDzXJ0=' 
WHERE 
  key_id = '84bd172d7a8ec52e39621b7984206f25f2fe2243403cc7de8c93a95f3e4f723d' 
  AND (
    token = 'fQqXytPREPObW7LwFjUe3fZ9Xd1i6WvTL1UbweDzXJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )