UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's/8xP9zdlZB+Dw4VI3YxGy4ag1gLjkYRW0Jre3tWYWc=' 
WHERE 
  key_id = 'cf558a541e949cd1c829b8ffab784383bbfccc1b03b0e0d544ea4f769a47630c' 
  AND (
    token = 's/8xP9zdlZB+Dw4VI3YxGy4ag1gLjkYRW0Jre3tWYWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038