UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8xtfCTBmbEIOnnoKgS7QLXZ9t9dw1/PPxdaW/Hq6dQ=' 
WHERE 
  key_id = 'b573fc6c879b8248aebc6fbd6b08f9acc75408f0c060f090a00ccf56ee5bc2bc' 
  AND (
    token = 'M8xtfCTBmbEIOnnoKgS7QLXZ9t9dw1/PPxdaW/Hq6dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )