UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU9WWOzQsPXwEnrZxJS19usYGiLgulcrcDWLytZDVS4=' 
WHERE 
  key_id = '966d75d3428eff6d2d07f4fd20cbd54dd6582a6cae265f582341ddd8331e6049' 
  AND (
    token = 'PU9WWOzQsPXwEnrZxJS19usYGiLgulcrcDWLytZDVS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )