UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+GuAd0A8N4WxP2nuUt9mkkZlBe9UMrTsfUYsfPCTkA=' 
WHERE 
  key_id = 'f71636da070885c228a926e2bd67e36b4ad5d7bc3e39cdf4b45b7caff1bc74d1' 
  AND (
    token = '3+GuAd0A8N4WxP2nuUt9mkkZlBe9UMrTsfUYsfPCTkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023