UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6et1+EqOPXEil+Jl1+ic9Kail8Wg+0KMr1gnIJTg1s=' 
WHERE 
  key_id = '537987dbc6708d83913e802f4f054e871039b5139e274122ee9a1660db0b2227' 
  AND (
    token = 'y6et1+EqOPXEil+Jl1+ic9Kail8Wg+0KMr1gnIJTg1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )