UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6fM4pJVjr6EnUMbZGVkoc0Cz44I3/s909HjOJU6qGc=' 
WHERE 
  key_id = '7cea3e209d4c5a3a379df3e158b7f029794219340fd47acc671f1b0dde7f964c' 
  AND (
    token = 'm6fM4pJVjr6EnUMbZGVkoc0Cz44I3/s909HjOJU6qGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )