UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leUqkbc0T/+qXoToHGpgQRenWm3pcVx9E7O6HqGfmmI=' 
WHERE 
  key_id = 'ffc5d2b348a7da8d98b16845c02225109868d3c0536353382e1100b1a642b33f' 
  AND (
    token = 'leUqkbc0T/+qXoToHGpgQRenWm3pcVx9E7O6HqGfmmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )