UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GgfeK9i87EldhMcHpMPgudX126M9cL85FPVdKDrbtM8=' 
WHERE 
  key_id = '6462b34ac7d68da56e6c0f44ac84647767eb5c8027855f12c38b3138f923b4c2' 
  AND (
    token = 'GgfeK9i87EldhMcHpMPgudX126M9cL85FPVdKDrbtM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )