UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WdJ6+Ju5/6Ur1OHX5cQn/JaY1joC3WY5e8BzXJ/0CPY=' 
WHERE 
  key_id = 'e7544d1fe7161b4ff43fb6f4f0c0407cca74885d30ec5e07afe68e6b40cfe121' 
  AND (
    token = 'WdJ6+Ju5/6Ur1OHX5cQn/JaY1joC3WY5e8BzXJ/0CPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042