UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkUYe+hL7OjbvtfGlL7CNvRc6VPAsqtcD1zbnoLwwq4=' 
WHERE 
  key_id = 'ec9c2ac39dbd03580951e7f1e04b388c6a9e6a0faf18dec8147eafff918f586b' 
  AND (
    token = 'kkUYe+hL7OjbvtfGlL7CNvRc6VPAsqtcD1zbnoLwwq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )