UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwsdHbnofXJpymBKxEmDZLhDI2HCS7LdpuyCWLxEeKs=' 
WHERE 
  key_id = 'd609360ebde305bf38af0e6e49ff999c455d7db67f620dc1054c6a4b314325a1' 
  AND (
    token = 'nwsdHbnofXJpymBKxEmDZLhDI2HCS7LdpuyCWLxEeKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )