UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k/UMJIn2n/cBDzIt7RMKPRmLpI2kpLI/yOrNAySlBo=' 
WHERE 
  key_id = '998366d8b1af4f2a78b062fa303da01a12537e6859db0727308e851098eecc6c' 
  AND (
    token = '3k/UMJIn2n/cBDzIt7RMKPRmLpI2kpLI/yOrNAySlBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )