UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDQTTTwP4hEI2PNtSzhL+qbZvbrWgWUy+FucV6G/J1E=' 
WHERE 
  key_id = '6d9b03b9dbba7d24e9d79dc91766417d9ec626df2285c80f0da901ec872e3a1b' 
  AND (
    token = 'kDQTTTwP4hEI2PNtSzhL+qbZvbrWgWUy+FucV6G/J1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )