UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6d9Se5YbpJZm+zA4nChGjm50n6vbUHuDfcSlbXzeE14=' 
WHERE 
  key_id = 'd3e8a99ea525ea7fe7c978641a5a4d50731ad8e7bc8a10e74359011c2d7cd483' 
  AND (
    token = '6d9Se5YbpJZm+zA4nChGjm50n6vbUHuDfcSlbXzeE14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )