UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZRktcVHd5inPA9SPsJTLQjhH2zNOAItetX2tNszyGg=' 
WHERE 
  key_id = '475a1ca60b1a7d177de520eb62c8d781b2b560e6ff9a26f44af28e642c2147f3' 
  AND (
    token = 'eZRktcVHd5inPA9SPsJTLQjhH2zNOAItetX2tNszyGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )