UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0mQ0SSHs/uYHzk8CNGm6PnsdUn+QAkgbtkmuTPCMSo=' 
WHERE 
  key_id = '5c8cc49114afcf90879ea6590ce8e936efc68e80ce99fa979ebfa412d9adbb7f' 
  AND (
    token = 'p0mQ0SSHs/uYHzk8CNGm6PnsdUn+QAkgbtkmuTPCMSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )