UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCOedygjz/7U++BOjGHfVhWn7cyiW6dLUBeAdDM7Tes=' 
WHERE 
  key_id = '2c09057f44c86eb1ae50212d162992fbf58165dd3470463ad9b86ca8c7214f1c' 
  AND (
    token = 'RCOedygjz/7U++BOjGHfVhWn7cyiW6dLUBeAdDM7Tes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )