UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMRUTMWQc9biumAUWDCDxhsN7SnCFd5sBVM6Z+2F7Q0=' 
WHERE 
  key_id = '2ffa7413ec1e0744c525e272eecf792fe174ff9885df78a5479c1f438d7f41fa' 
  AND (
    token = 'SMRUTMWQc9biumAUWDCDxhsN7SnCFd5sBVM6Z+2F7Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )