UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79VhjmA8QEaSlqRjYCzL0VNrKYUFRKB3KNEItL63Jnc=' 
WHERE 
  key_id = 'a1fd0c03427ff4c1ff64f20be58b355006f38a9269446a05cb6a207efdf220fe' 
  AND (
    token = '79VhjmA8QEaSlqRjYCzL0VNrKYUFRKB3KNEItL63Jnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )