UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBccjYfhqufySHPI1r55d7+OxSnB6tpnYLjDDi36R1M=' 
WHERE 
  key_id = '89e3ac4d73d558871a1f8250aae81e692aeac099851a0a19bffc069ac59b1462' 
  AND (
    token = 'RBccjYfhqufySHPI1r55d7+OxSnB6tpnYLjDDi36R1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )