UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luNYWq1SBox+sIksI2SblKSvj0zmANCtSaSUAVBLo7E=' 
WHERE 
  key_id = '4caeac697a243fd72c62a4a2db0bca43c588849c5272ce5fc6709b1b0465bb85' 
  AND (
    token = 'luNYWq1SBox+sIksI2SblKSvj0zmANCtSaSUAVBLo7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )