UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eOMU5L6lPYclclLBH+zz8IAz7oVV0aH2ZvnffaBcw8=' 
WHERE 
  key_id = 'd6729abaf60191504dc9d22c03389d8242f1e61a84e23a8edc683e0e49831e27' 
  AND (
    token = '/eOMU5L6lPYclclLBH+zz8IAz7oVV0aH2ZvnffaBcw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )