UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzLHekLWrdponLpspzzrRPEn6W/7X/Txa87/Pud7SSg=' 
WHERE 
  key_id = 'bf7c2e6dd9d99b04f77c9f38c536cf1a8cfc6084eafccf362b95ef299f9350a3' 
  AND (
    token = 'BzLHekLWrdponLpspzzrRPEn6W/7X/Txa87/Pud7SSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )