UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/RlDvkDt2JXUsled8wmhcqDj2qtVIUPc1XMzCbCZ0Q=' 
WHERE 
  key_id = '26500d4172c8ae9de56f9636887336f0aa43ddb2a13602f7f075b9fe7510fb98' 
  AND (
    token = 'L/RlDvkDt2JXUsled8wmhcqDj2qtVIUPc1XMzCbCZ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )