UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn1wgawCjEM9XIqT1agm6pb3slcr6x1Waz/nf/7OQt4=' 
WHERE 
  key_id = 'eac3b91d5ad69bd5e0412f1ed433cdf128377a172e02e27242c9e6577639c078' 
  AND (
    token = 'kn1wgawCjEM9XIqT1agm6pb3slcr6x1Waz/nf/7OQt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )