UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzPa/1F+igRuYH6ZNUGme3BSyXbs+VDbsnqtj3XN2ws=' 
WHERE 
  key_id = '9e202438b7cb72a11f66ffc759064833863c2e6999f5c237ee9a4c873c0360d8' 
  AND (
    token = 'WzPa/1F+igRuYH6ZNUGme3BSyXbs+VDbsnqtj3XN2ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )