UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTTXRhanhuoJyfDr3opkJy6uYoMIK9vLj1oBHflyFwo=' 
WHERE 
  key_id = '3fbfeae0d8dc9802e06e56f8725f5c53da8033e2ebbc7542501ac0a2e6d3baca' 
  AND (
    token = 'VTTXRhanhuoJyfDr3opkJy6uYoMIK9vLj1oBHflyFwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031