UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6pTl5WerJgYsfwqW96dQUBlE4uTHvhcRsAvRtcfhHk=' 
WHERE 
  key_id = 'e56d74e2144aa1264672e48d9532949066073a69afc8b2b4638f75aa225b1a15' 
  AND (
    token = 'h6pTl5WerJgYsfwqW96dQUBlE4uTHvhcRsAvRtcfhHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )