UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6GidDBnaOLQe4zMRiGcT/wyPd4uONBUi3RUTPX8PlM=' 
WHERE 
  key_id = '93d0856c6404199408e55d6d6697f6db916af88f7940412f140a3ded47edb24e' 
  AND (
    token = 'M6GidDBnaOLQe4zMRiGcT/wyPd4uONBUi3RUTPX8PlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )