UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDgzVdjnAQgiW+G3kq97tIVXxrbVAzz3ajXX6Wil3T0=' 
WHERE 
  key_id = 'ea757dcf7b064a8c713057bccb684c1e02b45de3f838440ee74d688d094b0736' 
  AND (
    token = 'sDgzVdjnAQgiW+G3kq97tIVXxrbVAzz3ajXX6Wil3T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )