UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jViXl5dQgUgis+QfwOt6PmtuSP9txa7oXIgQSzo8ATk=' 
WHERE 
  key_id = '40859aa941251e6a12218effcd02b31cad201ea240282aa58673815a61e27ae9' 
  AND (
    token = 'jViXl5dQgUgis+QfwOt6PmtuSP9txa7oXIgQSzo8ATk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )