UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2REtWnmU4n7BF6A7PgSlSsVUHtxmGAV9bJExrktCOVs=' 
WHERE 
  key_id = '39a2cd562973725b2d71d720d9fd0bd4816f4c98504946679c2f4ef388ae2252' 
  AND (
    token = '2REtWnmU4n7BF6A7PgSlSsVUHtxmGAV9bJExrktCOVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )