UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XsZaCIzO+MDvGfT1RPVdPeTos/dwN4dZ8GclILu+Xik=' 
WHERE 
  key_id = '0f7b20af27980cd9fe6a27b6537e76b68a8d939aef5c1284ac64658a1a80b597' 
  AND (
    token = 'XsZaCIzO+MDvGfT1RPVdPeTos/dwN4dZ8GclILu+Xik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )