UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXHc76pN6VJkntqyBZIibMAak0wkS7y66LKY4cSImaM=' 
WHERE 
  key_id = '6b30c2c68c075f3257e84adc7b4fea3d7b5672e59dae2fc9fb2fb623422bb559' 
  AND (
    token = 'FXHc76pN6VJkntqyBZIibMAak0wkS7y66LKY4cSImaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )