UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U35dQ2acPScSK9eOoNv63hK4MzZHD4WOLRM9gmagk1Q=' 
WHERE 
  key_id = '6e168144fb2eea5e3555fdd3cf603422d18c902cb5a6c91f244482985cf2c6f9' 
  AND (
    token = 'U35dQ2acPScSK9eOoNv63hK4MzZHD4WOLRM9gmagk1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )