UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3D3F563vVPjvuPH5ag7Q05JTThWPjr/AdK7rEdJuRs=' 
WHERE 
  key_id = 'a154137f759d22f11752ad587ffad36b80d0b37cffa3abc4deed6b8d6946ee83' 
  AND (
    token = 'n3D3F563vVPjvuPH5ag7Q05JTThWPjr/AdK7rEdJuRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035