UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfXMCVQBQ1O3cIJ0IcScloKCcyc70c+uZ70Scxcixps=' 
WHERE 
  key_id = '6e918dc9363c9489fc6c1a5c00cd24b4735b7dc800108c49048778c64fb58f9f' 
  AND (
    token = 'PfXMCVQBQ1O3cIJ0IcScloKCcyc70c+uZ70Scxcixps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )