UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93ugv+keHA11qI5lRTXD+PzqLjll/ZW17DFyWTfVEes=' 
WHERE 
  key_id = '7b9197c5370cc6bd5e4508aef6a2f27f39e0adda5993f412774e31652f2d02eb' 
  AND (
    token = '93ugv+keHA11qI5lRTXD+PzqLjll/ZW17DFyWTfVEes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )