UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCPZNdx3NNz+WKrtykL1zxZRLzbNWpnZP+ERhqR1SEQ=' 
WHERE 
  key_id = 'a4a459f1a564851781d4b6e6a31f00c4c9d6a846d8d4523b7704d0e7f0d71b14' 
  AND (
    token = 'UCPZNdx3NNz+WKrtykL1zxZRLzbNWpnZP+ERhqR1SEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024