UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52kayaFOBcfA6n2J2ZpDaEIt8rHd1RCk2RXfLeWWaac=' 
WHERE 
  key_id = '6cc8e9ae7fa19f6e1ea022050cbe0f2ae930655bdd0c0fd40050330def8561a1' 
  AND (
    token = '52kayaFOBcfA6n2J2ZpDaEIt8rHd1RCk2RXfLeWWaac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )