UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8iPJLFyj0vu1SAcIwbPbUpS+Do+Wtu//XAbfm/Qwv4=' 
WHERE 
  key_id = 'e9b9ad7546736bcda891daef96850ec2e1c96a48b820cc5b54a9b783dc73b436' 
  AND (
    token = 'Z8iPJLFyj0vu1SAcIwbPbUpS+Do+Wtu//XAbfm/Qwv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )