UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2E+O07zF1fulm7QmAM9CYEn4jgHgH7WGMtFTiLfJMs=' 
WHERE 
  key_id = '7c8c11e3505d641c567fa6a9ff8d03801b750efd1e64e8652a6c39ac182e9de7' 
  AND (
    token = 'K2E+O07zF1fulm7QmAM9CYEn4jgHgH7WGMtFTiLfJMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )