UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyqe+0517yE/F6L7L8biyvs2xdIhanYXNwBySqktnwg=' 
WHERE 
  key_id = '2c823a19d72422336d20857bc941fa16216465035a88d3032cf7d7236ca3e504' 
  AND (
    token = 'nyqe+0517yE/F6L7L8biyvs2xdIhanYXNwBySqktnwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )