UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlRdgRIjyEtDyYfe1BK4XqzBXSeoOVq9fhyYfzzoXEc=' 
WHERE 
  key_id = '0811c3bcb64e6144f0c90dd00a9196a645c2c1317719bf9c0fecd14f4675f27c' 
  AND (
    token = 'LlRdgRIjyEtDyYfe1BK4XqzBXSeoOVq9fhyYfzzoXEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )