UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcr1ka7YZm2wMM7RG0/kD2eESJnu910DeImlSMm5/ok=' 
WHERE 
  key_id = '499f64ca02c3f49b1a5bd4b65e2979300e4cbdd621016c45006ed7a54b2e4642' 
  AND (
    token = 'wcr1ka7YZm2wMM7RG0/kD2eESJnu910DeImlSMm5/ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )