UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rndD4DkJajHFhQ5imwsYr0HM7yxinzqKivihcrIBCtc=' 
WHERE 
  key_id = '43727b7a86c8db6679c96b7289bc7a6cd343e7ff69d8737926fc4b0e8b38bbca' 
  AND (
    token = 'rndD4DkJajHFhQ5imwsYr0HM7yxinzqKivihcrIBCtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047