UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dzd6JXvvw9/YW1Vh8MTNmjUp50iZJg7visiczxkIhHQ=' 
WHERE 
  key_id = '3cb4baf014d51fe2d8a52f060ea338aa1ad679f1b6c792d2f6b0e4d1f0a4f7b8' 
  AND (
    token = 'Dzd6JXvvw9/YW1Vh8MTNmjUp50iZJg7visiczxkIhHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )