UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ3XWWC3ZfMzhVSh9+La1QGjZDRMx27X+LBoPIq0Enk=' 
WHERE 
  key_id = 'a749b314b8685ecdba117a5bea75fa27a0b6006c2fe06693fef5e199fdad0be7' 
  AND (
    token = 'VZ3XWWC3ZfMzhVSh9+La1QGjZDRMx27X+LBoPIq0Enk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )