UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNZFM7YAJYpIngPAjSkJYWs2V9RzlYMnY1Ifd1aCP34=' 
WHERE 
  key_id = 'fdc0bd1a1a78c584c2511286b0151fc386dc3c38d1bd48b231d0c5a668292c55' 
  AND (
    token = 'mNZFM7YAJYpIngPAjSkJYWs2V9RzlYMnY1Ifd1aCP34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029