UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuD/tQwM2rtahcCWGrpSakvPPKyq4YzYHc7g6gy48NE=' 
WHERE 
  key_id = 'b20a2b19d91861d991858a1085e3b0b426ef393b527c2b89a1c956f23a1afda4' 
  AND (
    token = 'ZuD/tQwM2rtahcCWGrpSakvPPKyq4YzYHc7g6gy48NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )