UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzqZr+G997o0tCn7WafYhoL6EJI7qxl/8vCpn00T6qY=' 
WHERE 
  key_id = 'af051d2a351822ebd81442ce4a1d6a4f7b39439eed7e179657558705466284a9' 
  AND (
    token = 'mzqZr+G997o0tCn7WafYhoL6EJI7qxl/8vCpn00T6qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )