UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLUJTprvYPthdjDSZzy91R8RYoqrnQa2JH68GSJtOQ0=' 
WHERE 
  key_id = '6b3f405fdeca2818080a476464eb96e2e54cc4f3b876d3c175e4367f52d0873b' 
  AND (
    token = 'iLUJTprvYPthdjDSZzy91R8RYoqrnQa2JH68GSJtOQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )