UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrxwRpEuoinpadUQljMZ+5M0RoLpu8QJv5PCEh5WkfM=' 
WHERE 
  key_id = 'a10e273b0d865b9e367bb5a701145742d93951c511c3200050e15e9772f8112b' 
  AND (
    token = 'PrxwRpEuoinpadUQljMZ+5M0RoLpu8QJv5PCEh5WkfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )