UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/wmyle/yRH1aCS7nztzEfy/kXG+X8fRXZgIp+qvRj0=' 
WHERE 
  key_id = '38feb83e3f9ca45e870c5f1f67f2d085a2b00c7a8f49aef8c05bb4ca59dab455' 
  AND (
    token = 'C/wmyle/yRH1aCS7nztzEfy/kXG+X8fRXZgIp+qvRj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )