UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9XKeVQMmISzDG7nu9v/qPRMS0X0q0VacFRkecf/ONQ=' 
WHERE 
  key_id = '90b7ce676f157ad028d7f80db086202a1cdf3444d1385dcca733e1c699f13d94' 
  AND (
    token = 'n9XKeVQMmISzDG7nu9v/qPRMS0X0q0VacFRkecf/ONQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )