UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVtuuneZHHkEFTJ7lvlF2SPB5OAA6WwaHIC20OyKgck=' 
WHERE 
  key_id = '6d38783c47077a28531788ddff19313d997f8e41b8d262c3ff1ebd1a6b22cb1e' 
  AND (
    token = 'uVtuuneZHHkEFTJ7lvlF2SPB5OAA6WwaHIC20OyKgck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )