UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yu81Pwsr6P/W17o27Tt/POXpoXBaeVrW1K7Atmzlr6Q=' 
WHERE 
  key_id = '6f1bdb754c31ba6e952bc7d5497a207fac476a2a8faf447a9978ceec3360fa0d' 
  AND (
    token = 'Yu81Pwsr6P/W17o27Tt/POXpoXBaeVrW1K7Atmzlr6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )