UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGFGHAspu2eY6V/wkPLb35uEotaOFRFGH9ONBi+srO0=' 
WHERE 
  key_id = '55bcd0c79ee9a5c6491625ba13cdd9b327dee6bc1e54afac4370fb4e4a4279f1' 
  AND (
    token = 'TGFGHAspu2eY6V/wkPLb35uEotaOFRFGH9ONBi+srO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )