UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnj6FtCkZr9FNmcWBeKb9jJCHSVMwxfYaYRhjFJXt0U=' 
WHERE 
  key_id = 'acae9a5c719c52695dff6484a65644317f91a1390859ad37861928c9185a1e3a' 
  AND (
    token = 'nnj6FtCkZr9FNmcWBeKb9jJCHSVMwxfYaYRhjFJXt0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033