UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50mC1QSztRsHyynSPHOyO38FLelyI9EcMesFwyDpqq0=' 
WHERE 
  key_id = '887a1eef3b9880435a1347cfb0d424dfaf52be6834117c5c82d6fb719bbfe508' 
  AND (
    token = '50mC1QSztRsHyynSPHOyO38FLelyI9EcMesFwyDpqq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )