UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXCL934+/QIE1wfZJoP0ArLmpwTqYYrWzePGu1penKg=' 
WHERE 
  key_id = '3ca5d1b13d38e8599bb3e5f40957add1031cb56388e00cb8d9cd33706b0b16ac' 
  AND (
    token = 'CXCL934+/QIE1wfZJoP0ArLmpwTqYYrWzePGu1penKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )