UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/5fr3rg0mpNm2QU3u4f9mv9ZFIFTQ/mksZCb8aNbco=' 
WHERE 
  key_id = '539636a7f9afd1949cc37233a81998dad719d5837eb37858f389fdfb98f1c157' 
  AND (
    token = 'V/5fr3rg0mpNm2QU3u4f9mv9ZFIFTQ/mksZCb8aNbco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )