UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZMGHaU0w9MvsgL3NPjDFdgGqY+giClL667FKvVdLOI=' 
WHERE 
  key_id = '15696d2736bc2007765133ce91fb8bd1f8afee855a767b4b57931d7db6fabb41' 
  AND (
    token = 'nZMGHaU0w9MvsgL3NPjDFdgGqY+giClL667FKvVdLOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )