UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FkG1wFbfgOF2w/XCwf5W+SuE76BRfIsvtbqgJEvXig=' 
WHERE 
  key_id = '8dbd429149e6681fb657424d99bd938654a21059e5c8565165a8fdab65ba147d' 
  AND (
    token = '/FkG1wFbfgOF2w/XCwf5W+SuE76BRfIsvtbqgJEvXig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )