UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQdXrYIoG0kaRzPwZms1wMoMdHDiqG0CHky8T2tbNPk=' 
WHERE 
  key_id = 'c6030dca9cdb6d5eb1b64fe45aec124082768dc013faa87aefdbc35e23453e83' 
  AND (
    token = 'oQdXrYIoG0kaRzPwZms1wMoMdHDiqG0CHky8T2tbNPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )