UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q29qwh1RtfMQHavwVKa2vsqxXvetLAx791npCMAPOoA=' 
WHERE 
  key_id = 'e88a6ac49ab83bfea1e69bbae7681bf3a9a89f061dabf30d17be73716b178812' 
  AND (
    token = 'Q29qwh1RtfMQHavwVKa2vsqxXvetLAx791npCMAPOoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )