UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQiU5XbuJL6tO/29MYpcAAEl5wAxpbVfpPTLObNLeVM=' 
WHERE 
  key_id = 'a9ef5ba90a96c8abd3e7bb3b43066a4bf3566ce55482a5b7466e0ffbee3415e4' 
  AND (
    token = 'fQiU5XbuJL6tO/29MYpcAAEl5wAxpbVfpPTLObNLeVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )