UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzKWL1tVzM51gnNettu3LtNtnkLAxCbsskm9rfJwOLc=' 
WHERE 
  key_id = 'cad2ce19a851cf6e20ba8b955c63128454ba66ac675e37959541b75df02f845b' 
  AND (
    token = 'WzKWL1tVzM51gnNettu3LtNtnkLAxCbsskm9rfJwOLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )