UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1KitpsgZX4SSGRA9jTJIxSKU3bl27+uT2xphcWVhqg=' 
WHERE 
  key_id = '3a5cdd6d37e1177d9b05fddf1c3d425ea81cb76f1f6dd4a85020c3896e83e8f1' 
  AND (
    token = 'l1KitpsgZX4SSGRA9jTJIxSKU3bl27+uT2xphcWVhqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )