UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8udRxpczzTleAjnd+VdGS/0ByU7uWa2fPrgPnXVy6U=' 
WHERE 
  key_id = '5617831f2a82dc3e8d03ba89c7e1eaf86937fc3e10be8fe30684dc97ee3a1cc6' 
  AND (
    token = 'z8udRxpczzTleAjnd+VdGS/0ByU7uWa2fPrgPnXVy6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )