UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuGjDVYu9vT4wcbDWgoUD+6gE5bippndf9k4TFj+kJk=' 
WHERE 
  key_id = 'fe2b85348c713a745cdd793343b28d6744d97deedb5100a0216f3e3a225af1a9' 
  AND (
    token = 'RuGjDVYu9vT4wcbDWgoUD+6gE5bippndf9k4TFj+kJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )