UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLthf8QoUlJn5AgE5b96RTwpySi3G+b6M0wie0DIx+0=' 
WHERE 
  key_id = '8762d2a92d9c98e98633279f022c90b115b7a7046a7e156e74ee7d117d59d644' 
  AND (
    token = 'gLthf8QoUlJn5AgE5b96RTwpySi3G+b6M0wie0DIx+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020