UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRmHz7ErdnKrn4aR6+sK1ENRzLNkRSteEsh0p4IxloI=' 
WHERE 
  key_id = '6b4313f9bf0daaa90b2a7771f114eaf4f29d448d16d01123f618b2468f508656' 
  AND (
    token = 'JRmHz7ErdnKrn4aR6+sK1ENRzLNkRSteEsh0p4IxloI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )