UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'auXKnUY0pqvB/MFP3ZxhS6iheCNVGbzNKNQKCDSNrMU=' 
WHERE 
  key_id = '0a8d5c6758d5a2476d7841daa5dff27744e11f52de7fb334fbf2494d21d3eaa9' 
  AND (
    token = 'auXKnUY0pqvB/MFP3ZxhS6iheCNVGbzNKNQKCDSNrMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )