UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9L7HtB9tgdHv2qcm8jLhK70F3P7RhJJ3j5ERJ2p+yo=' 
WHERE 
  key_id = '81bff0072805f901d116d13c9f28499a82137669d38a5b7304cdf83eec0eab3b' 
  AND (
    token = 'S9L7HtB9tgdHv2qcm8jLhK70F3P7RhJJ3j5ERJ2p+yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )