UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nxrn/XIYS6UkZndYzYufigS6ozRDpcYkFe1bsbvP9KQ=' 
WHERE 
  key_id = '7c4f3bd650c4e1e4fbb2ef4cd7f6d50d36988e6217580cc56a1e66c3b37cf67e' 
  AND (
    token = 'Nxrn/XIYS6UkZndYzYufigS6ozRDpcYkFe1bsbvP9KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )