UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQhWj0m/DSeSjIwJbPs8pccW+uAdRhDwKfBbGXxOZJE=' 
WHERE 
  key_id = '6a5cb5ea668faeaba096f60087dec3521f08989c44991305984d3b2389754778' 
  AND (
    token = 'ZQhWj0m/DSeSjIwJbPs8pccW+uAdRhDwKfBbGXxOZJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )