UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPmStnSmv/1dmlSCyBAwAI9G5kZ7GnmcCwBmhdGFx2M=' 
WHERE 
  key_id = '5ed91379ae48a2615b628cb3286aee949212d31ec8a38f152cf95eb2b1fd2ce5' 
  AND (
    token = 'KPmStnSmv/1dmlSCyBAwAI9G5kZ7GnmcCwBmhdGFx2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )