UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpWfEc/oj7T3v+io9YeMBhwbTsnOwkZbkC7jl0g+HrU=' 
WHERE 
  key_id = 'c9b842139b91ab7aff4df7e313e9ae647c33671c1a4829cd0f8cbfff66a115c7' 
  AND (
    token = 'hpWfEc/oj7T3v+io9YeMBhwbTsnOwkZbkC7jl0g+HrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021