UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IK5WhIsFclxr0yJQ2PC2RJPeLqSob/p+uGVQOZJsl8=' 
WHERE 
  key_id = 'b6dfdb1f9b6b04667daf0e20d11707196c04f07131662bb3f0af33b538e7a710' 
  AND (
    token = '6IK5WhIsFclxr0yJQ2PC2RJPeLqSob/p+uGVQOZJsl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )