UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+OfSo6nrWqQwLFCzj3MIP0GwvuMF2GFxBSx/2WimlQ=' 
WHERE 
  key_id = '2b4219667ded13b7566920fad47a703cdbbfbc885589a0e5063164e1fe238431' 
  AND (
    token = 'E+OfSo6nrWqQwLFCzj3MIP0GwvuMF2GFxBSx/2WimlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )