UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6HPtnKxNns8n3tDWKxidCgQ1UkLOFyTFMHtljcIxv4=' 
WHERE 
  key_id = '39f52f090965ecde65988ac6be033a0bfc98f01198e0729c9f4cf8e5b75a145d' 
  AND (
    token = 'v6HPtnKxNns8n3tDWKxidCgQ1UkLOFyTFMHtljcIxv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )