UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wv5y2QH+sP/I61PfRNnrG+IiMM7Peo79X8iUoNc3kOw=' 
WHERE 
  key_id = '8f157ad1628bad8aca073e9142391713260ca7796e7f9b0e34ac9e6ef098e7a7' 
  AND (
    token = 'wv5y2QH+sP/I61PfRNnrG+IiMM7Peo79X8iUoNc3kOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034