UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKrxy2dO/nS07z5ndICmqAb/1Mb5/s7zGcRs/NujP4Y=' 
WHERE 
  key_id = '8bc018c1817ec93b444b5b8125cb7433efd2faf6f880a680c03687d822c7ba0e' 
  AND (
    token = 'iKrxy2dO/nS07z5ndICmqAb/1Mb5/s7zGcRs/NujP4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )