UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C75xwijdWWTMKYTZr3x/lwV3JONIFptOaROdaG0E81M=' 
WHERE 
  key_id = 'c672d07caf43e5048cee47285b2fedf79e0a0b870893c71b81077a834f34f5eb' 
  AND (
    token = 'C75xwijdWWTMKYTZr3x/lwV3JONIFptOaROdaG0E81M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )