UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0MLg/cqWmv5ln5FreUOAdpCP9RHwCgFGrI3ShaBwek=' 
WHERE 
  key_id = '000bf00b28512a9c83ba0a895e85aabfedddec2e20b79eaaeba754909fb63ec9' 
  AND (
    token = 'a0MLg/cqWmv5ln5FreUOAdpCP9RHwCgFGrI3ShaBwek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )