UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W8Y6Wji9ReZjeDpdAJIzlogPYDUrs7tMV5II+vioQ8=' 
WHERE 
  key_id = '48ad176d7500ecfea23c12a255dbd6018cc2a40bf87723e8914847fe3e1b7bbb' 
  AND (
    token = '6W8Y6Wji9ReZjeDpdAJIzlogPYDUrs7tMV5II+vioQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )