UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK4ieoMCEP/ndOBObT6zw/MPO8lKUMbwfN8HDZdZD1U=' 
WHERE 
  key_id = '6d494794c1779c372ee2c70332ec7a131b830d5a3f86ac8262309211a05ebc8d' 
  AND (
    token = 'cK4ieoMCEP/ndOBObT6zw/MPO8lKUMbwfN8HDZdZD1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )