UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y3ShcnitEDiquAHGZ+L5vnEbq1m4urwPFLERSOBVYU=' 
WHERE 
  key_id = '26d4f2646aa628a1f185c619735d9a76b7aba76ce900b837022ff4196fb42455' 
  AND (
    token = '6Y3ShcnitEDiquAHGZ+L5vnEbq1m4urwPFLERSOBVYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )