UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxoJMrh6lIFbgG9iUj+K9bwSyQuWDm1zubggsCzuGY0=' 
WHERE 
  key_id = 'b67b4ec88c7d32a2fa29c179a41bbf8610ef7c9287f12a659983e8c1e29e59cc' 
  AND (
    token = 'oxoJMrh6lIFbgG9iUj+K9bwSyQuWDm1zubggsCzuGY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019