UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4lG+L+klrPCGyT2oxPojreGemxqNvC3xI0/fDO+VuY=' 
WHERE 
  key_id = '02677beef62371cb1ed067d891d8350d19e139f1d8b20c515728d0c659e1524b' 
  AND (
    token = 'a4lG+L+klrPCGyT2oxPojreGemxqNvC3xI0/fDO+VuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )