UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP3AkyYOinr6HbxQMk8085Re4q5IgrWxutzKhmZkBa0=' 
WHERE 
  key_id = '9f1077bd86af95c806eb49b39601002297e59b51a33e69b8d0abdbe4584b6d20' 
  AND (
    token = 'xP3AkyYOinr6HbxQMk8085Re4q5IgrWxutzKhmZkBa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034