UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+EbHmuEd3uOxt8mKuhHViAPCPBXQRPx+RI6adhGC1I=' 
WHERE 
  key_id = '76e17753e68004163fa9d935802a92ac5ef914bca285ee255130f7060f4c7187' 
  AND (
    token = 'I+EbHmuEd3uOxt8mKuhHViAPCPBXQRPx+RI6adhGC1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )