UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2arLJ4iXVnn0ooPrQsXtwvu7i36/A3ASBq01H/IwMU=' 
WHERE 
  key_id = 'bf72ed490ca01a2b53f0ff3d8a2feb588b119d908eb8fc4bcb566ad743882828' 
  AND (
    token = 'B2arLJ4iXVnn0ooPrQsXtwvu7i36/A3ASBq01H/IwMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021