UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxynWvK75V273VGhU+ta4aCGqHFbebCI/OmtfvBe1z0=' 
WHERE 
  key_id = '1dc6cb86af711eed19bec1907b3e49e717ac47ef60e29f79d82d988ce78059d3' 
  AND (
    token = 'FxynWvK75V273VGhU+ta4aCGqHFbebCI/OmtfvBe1z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )