UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+89u+zzEm0IKi2K/A44DVuDOPbZIv3vYgEbWcBOTh+s=' 
WHERE 
  key_id = 'd0d1f16f803669e5c69d1a405288e5d576581222c44f31148a0927c659db3a13' 
  AND (
    token = '+89u+zzEm0IKi2K/A44DVuDOPbZIv3vYgEbWcBOTh+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025