UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBSJLm0+SECMt5qjCjFGnDuu0lUkfsJmnFtVKKV5ysA=' 
WHERE 
  key_id = '49369749dfb614c38edd443313fa19ef6b888a32a6a0194882c821d9b2be94f9' 
  AND (
    token = 'PBSJLm0+SECMt5qjCjFGnDuu0lUkfsJmnFtVKKV5ysA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )