UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnZrR3ETlkwtMpjDcE+dmpXzO3Kv9MmwvOjSGMhL5bU=' 
WHERE 
  key_id = '2d15282efdcc5cd586deeccde774500a0d98635aeadefa459a2a16dcbdc930ac' 
  AND (
    token = 'KnZrR3ETlkwtMpjDcE+dmpXzO3Kv9MmwvOjSGMhL5bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )