UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9MFYLCj3mEhqLS1ZNE1Ign15J5pVNotKn/c9KPook0=' 
WHERE 
  key_id = '9e30903937d1db010f10b9afe98ed5b4240a8664d512d5c40db0db6d3039e474' 
  AND (
    token = 'k9MFYLCj3mEhqLS1ZNE1Ign15J5pVNotKn/c9KPook0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )