UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eS9nrFmc+kuuauS7HMRJYmL4AaZ1wyd9ZlPwytezYiA=' 
WHERE 
  key_id = '9e2bf29863acca7b8de2c05f176deb66b09aef9456ee75c6f07006fe903766aa' 
  AND (
    token = 'eS9nrFmc+kuuauS7HMRJYmL4AaZ1wyd9ZlPwytezYiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )