UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk7mk45CHa+UJQZKBbzasFonPR/a+XCVdxFMXDRRXLY=' 
WHERE 
  key_id = 'a377c6f7bc910fa2336de9902fd2a3e10b1d235189b25d466a55389b8d94417f' 
  AND (
    token = 'Vk7mk45CHa+UJQZKBbzasFonPR/a+XCVdxFMXDRRXLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )