UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S/+BHitMRP+hkB0spdKTk6WEe7xixa03cbB4b9hNTE=' 
WHERE 
  key_id = 'e0e2a190df35fb820cf8dbb71866d32525d86a23a8b6a4bde8d85e4916d786b8' 
  AND (
    token = '6S/+BHitMRP+hkB0spdKTk6WEe7xixa03cbB4b9hNTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026