UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/QHYQB83zL9Ro+SwQ1JWiB3c6pftXuYuhm/bTrl5mY=' 
WHERE 
  key_id = 'cd8c294df3575610dfb0d6d1435509c3df4c12591acc803cdae45ac2d006f721' 
  AND (
    token = 'v/QHYQB83zL9Ro+SwQ1JWiB3c6pftXuYuhm/bTrl5mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )