UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk8pvmRX4b5vmSqd/eKAx6LVPJTyi5CmLkPyMIgfs4U=' 
WHERE 
  key_id = 'afa1c6f470d12ff7db035137531bf93d420ff8b66743122fc104e3622ba4ab53' 
  AND (
    token = 'kk8pvmRX4b5vmSqd/eKAx6LVPJTyi5CmLkPyMIgfs4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )