UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsQlvEek5S7Yt1WVPK4g3TzIyVCpoLCe1zRsUOxHnW0=' 
WHERE 
  key_id = '83d2f215b6c19ce2e984ebc1c3377c84eb260d8e4f009609d689e7dc353ab91a' 
  AND (
    token = 'zsQlvEek5S7Yt1WVPK4g3TzIyVCpoLCe1zRsUOxHnW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )