UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHk5X6hpqvs1D7g6A5JPsm4sQTmedyWG8xHp6RAz6cM=' 
WHERE 
  key_id = '1156ceb7edc2877a0686bfee5705f510438fabe96494595d02e2dd896a0a1e9b' 
  AND (
    token = 'xHk5X6hpqvs1D7g6A5JPsm4sQTmedyWG8xHp6RAz6cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )