UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2S5J2a/Wsm2IyKYd2fjuL6nW7EwrfXhTDf5U5dFzeyg=' 
WHERE 
  key_id = 'c708cf26c0cf2700b2a3d2940884fd25ef3bbb878c017742ebac37dc88d03884' 
  AND (
    token = '2S5J2a/Wsm2IyKYd2fjuL6nW7EwrfXhTDf5U5dFzeyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )