UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A//m1+2BzFTrPsuYFVXFkw5MaXn5lPeqFiy01HIW8Y0=' 
WHERE 
  key_id = '551d70588fbcec8d99dff8275c182a8e7915b8293fdbec57e3c6f47b7d30e41d' 
  AND (
    token = 'A//m1+2BzFTrPsuYFVXFkw5MaXn5lPeqFiy01HIW8Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033