UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9rCAOq8j9gfZRvb9PfbIC6WsfWqL03i0JEP77oTd+Q=' 
WHERE 
  key_id = '38f31ec3321ac0bb236e92235cec9da017f6cb471c3f64e4978123e279a8e3d6' 
  AND (
    token = 'r9rCAOq8j9gfZRvb9PfbIC6WsfWqL03i0JEP77oTd+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036