UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikaEhaeS4BO9NN0y44yHoJtFaHkE7HYW9WRMftfrqT0=' 
WHERE 
  key_id = '21e4be10d920e98cbeacb505bd42e472aaeff03bd1bbf61a1ba1a3f23267c369' 
  AND (
    token = 'ikaEhaeS4BO9NN0y44yHoJtFaHkE7HYW9WRMftfrqT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )