UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtIuElipCqoFzSUfOYKVXHB1nfZYE0TtN5JSMrM2NII=' 
WHERE 
  key_id = '16a1d1179e46adebc3f95e1f8f8fad4f79920ac117ded8e1ede392a7bef40f23' 
  AND (
    token = 'EtIuElipCqoFzSUfOYKVXHB1nfZYE0TtN5JSMrM2NII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )