UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XElxgv5HNJ6meRyzpATT5/jJTSA3TA6zhZsipFzEc8=' 
WHERE 
  key_id = 'b59457fee27dfb4b09d87bc06a0dc25795de75537ac0fc7512733c5775d34511' 
  AND (
    token = '5XElxgv5HNJ6meRyzpATT5/jJTSA3TA6zhZsipFzEc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )