UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jq4ndhG5l191Zhp4Y9D3x6qEOvnlnV86bxT43rAIRnU=' 
WHERE 
  key_id = '6e8c13c06c41630dfc11dfe168bc99e4bc98b6b8590e3fbb328f34a0fbe52bc3' 
  AND (
    token = 'Jq4ndhG5l191Zhp4Y9D3x6qEOvnlnV86bxT43rAIRnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037