UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruex/RMhYXukbIw4r1eBKdMnOKuwoVSUXaRxNN3X0EY=' 
WHERE 
  key_id = '388a5a042d3bbef6f30c6d0db25423844f11198f7caca13c6c46f45326622d56' 
  AND (
    token = 'ruex/RMhYXukbIw4r1eBKdMnOKuwoVSUXaRxNN3X0EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )