UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iX+kz/fqA0gPsVytWloDLejp4wL1FbSTv7OYuSYC2w=' 
WHERE 
  key_id = 'a4d1acb80bb7387a19743b4cdd6c3f99b14b7b9ef133f0274760b505d153a59e' 
  AND (
    token = '6iX+kz/fqA0gPsVytWloDLejp4wL1FbSTv7OYuSYC2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )