UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVucKSDf91hxMTbDd8mWPsux9Vp/q5gUfQNdCaAL964=' 
WHERE 
  key_id = 'e2d6fc67597f65fd7ddaf82a3aee42767be55d6e749d55104a8613a909ec56c0' 
  AND (
    token = 'mVucKSDf91hxMTbDd8mWPsux9Vp/q5gUfQNdCaAL964=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026