UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9+1f7DXRc9+acv83R3OZbf60cxjvCJVxzjNyVmNCwo=' 
WHERE 
  key_id = '151fa3e33803237b7342726d36a032c8c5726e89ac2adfc49e163a0a2011b1c0' 
  AND (
    token = 'R9+1f7DXRc9+acv83R3OZbf60cxjvCJVxzjNyVmNCwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )