UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuEf945e9lFDtYJwUZBdRLO0OM4lqlyeRPvsQaqlpSM=' 
WHERE 
  key_id = '390efb6d6978b399a7019d6ae3ed3e80035007270786a7916d6a95485156d3f9' 
  AND (
    token = 'xuEf945e9lFDtYJwUZBdRLO0OM4lqlyeRPvsQaqlpSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )