UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NSfOBtIdNyUCY985vEfdkf6M9Td9heSCJQrw6kcHlw=' 
WHERE 
  key_id = '791d970e6477f6c89057e5362826bfc4120e049566ec9e3ea87110e831b5728d' 
  AND (
    token = '0NSfOBtIdNyUCY985vEfdkf6M9Td9heSCJQrw6kcHlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )