UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GokMTlh4VcHWnrDQdBqOZo6P7XQmn7dvsX/6bF6I1iQ=' 
WHERE 
  key_id = '4760db2f8cea9ca14023beb2bad95996a828d4c82de91fc0f899c91bd1021b1c' 
  AND (
    token = 'GokMTlh4VcHWnrDQdBqOZo6P7XQmn7dvsX/6bF6I1iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )