UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHHEp95biqE/pesHtqynvCJEoLgAhH2g8Vw8kKmiELc=' 
WHERE 
  key_id = '2670d1c79cf1e53211a6cd2c9b0387939707f8d7b8bc7ea8e099333eebc229c8' 
  AND (
    token = 'RHHEp95biqE/pesHtqynvCJEoLgAhH2g8Vw8kKmiELc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )