UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MD7ieLrjTAkWS+abqBAMy2w+9i9PP3WZuK6kzv3o1+g=' 
WHERE 
  key_id = 'fc7ddc34d3ffaabc4da3ebdb71653e2f16d9cfca76c415f1288db6f26758e4f1' 
  AND (
    token = 'MD7ieLrjTAkWS+abqBAMy2w+9i9PP3WZuK6kzv3o1+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043