UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2yuYH0qCNzWhMSjYAO8XZY1EbseUxtPnX/Z3GjpAXg=' 
WHERE 
  key_id = '2b8822ca3268e9aa803f80aec8a3d1d9f137c905caf948969375df3a7c0b2b00' 
  AND (
    token = 'g2yuYH0qCNzWhMSjYAO8XZY1EbseUxtPnX/Z3GjpAXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )