UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mwuaKm9Gof/AdZPfJ1kMkvwwFsxZLtxz+2ulEyNU+Q=' 
WHERE 
  key_id = 'd619c8bf37cd391a554a84c71ffce6c523817caf0e77aa00f0a848f8442cb335' 
  AND (
    token = '/mwuaKm9Gof/AdZPfJ1kMkvwwFsxZLtxz+2ulEyNU+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )