UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqEoiaqU1xoTUFoMnTtCEuWbcrcUbyP0ZATdVtT8GQk=' 
WHERE 
  key_id = '2994645f096cef999fa5edd8ca0441910f2aaa56f0280688b1acf169da978a8a' 
  AND (
    token = 'RqEoiaqU1xoTUFoMnTtCEuWbcrcUbyP0ZATdVtT8GQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )