UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtYMiRV+jteqPgEKkTf96445Lmk4zzKssH0dFA2lq54=' 
WHERE 
  key_id = '8176b4806d07bcb9df57f54776013758b4d11ee45ac03591d880a87d29d70e50' 
  AND (
    token = 'PtYMiRV+jteqPgEKkTf96445Lmk4zzKssH0dFA2lq54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )