UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7FSvArnbYijfzYzOhFlGuEt/Zp7/PPtb8pysegBg7c=' 
WHERE 
  key_id = '704fa1be1a437913ad29314d2f162b58ed8db837c12a616bedd531ea83e48fb4' 
  AND (
    token = 'N7FSvArnbYijfzYzOhFlGuEt/Zp7/PPtb8pysegBg7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )