UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xn9ECjydzOdy8zX3mcoxGcrObwGg0L+CkuupvUrzJ+A=' 
WHERE 
  key_id = '95b9344500bfc5d0060c838f9df20c28b19b89f115a309c256b0e5f0c90b43dd' 
  AND (
    token = 'Xn9ECjydzOdy8zX3mcoxGcrObwGg0L+CkuupvUrzJ+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )