UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZLmh1DoioGEhnUZVQhcbwY6/QkDCnEhtHPyDMejw3k=' 
WHERE 
  key_id = '3f3c98462d7d4084d1a3201e194771bfd909979c14a772e772e192c7a8af0131' 
  AND (
    token = 'eZLmh1DoioGEhnUZVQhcbwY6/QkDCnEhtHPyDMejw3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018