UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0PPObLsN42FBZ+Zrlprp/DrtR+oawG5ukOQnIsDGNc=' 
WHERE 
  key_id = '81f59d32d14f4e0b5bcd5b626353707746786757808754f8739d540fff6d9e38' 
  AND (
    token = '/0PPObLsN42FBZ+Zrlprp/DrtR+oawG5ukOQnIsDGNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )