UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DllOrWwBQgr14P/uBRT1U9hAWwqx7iZTDIOmi1kN/cQ=' 
WHERE 
  key_id = '84caeddc645c8651aadd46b9a5f640d0814278781e1fb6c413a302ed54a791f8' 
  AND (
    token = 'DllOrWwBQgr14P/uBRT1U9hAWwqx7iZTDIOmi1kN/cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )