UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nbo6sAShfk9cYlLbO5s8i6vz07ZMSSricEmMVtzLp4=' 
WHERE 
  key_id = '1bb83d11fe808109d82eb72585426b102be875c6d337ff4118c5c0bafe571890' 
  AND (
    token = '4nbo6sAShfk9cYlLbO5s8i6vz07ZMSSricEmMVtzLp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042