UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9jWUKrq94kQcTwEMjGviCjvl3Qk7rp2WIBLK9ze82c=' 
WHERE 
  key_id = '9531e46b9094f5257426d78f87be49b3de1e96474ce208355365dcc79e12092f' 
  AND (
    token = 'Z9jWUKrq94kQcTwEMjGviCjvl3Qk7rp2WIBLK9ze82c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )