UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7ZH3B55hIVck3L6jiRLtEHbAc9cpyPqSJEszSSXYyk=' 
WHERE 
  key_id = 'dc18acc9907c89f42b839812860186de041de64b5c88cc5d50fda4e41d6535a6' 
  AND (
    token = 'C7ZH3B55hIVck3L6jiRLtEHbAc9cpyPqSJEszSSXYyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )