UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A39TWYDB7Vt/xoVZl2moapd/of0pBqwCPD6gDDyTBE0=' 
WHERE 
  key_id = '69a82561881ee35657306726c14afeeae9bad336de045be0f2cca3a44a0fdef3' 
  AND (
    token = 'A39TWYDB7Vt/xoVZl2moapd/of0pBqwCPD6gDDyTBE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052