UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4aZbZLM9LuWs2nxblAmNAEvE1YCfdMStYMbnz4y5IQ=' 
WHERE 
  key_id = '59fe680316a1fb7e3853dacc61aec5684a1cd23baebf775c0d9546331eb8da48' 
  AND (
    token = 'B4aZbZLM9LuWs2nxblAmNAEvE1YCfdMStYMbnz4y5IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )