UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmTC4Teu1u3qvRUDRpJ435tBpPFP6KOVxmYkTdXPWdE=' 
WHERE 
  key_id = '0df2d0b6387cf28d69b4716b420172742edcd1135916c22abaa9caa857a36e95' 
  AND (
    token = 'cmTC4Teu1u3qvRUDRpJ435tBpPFP6KOVxmYkTdXPWdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )