UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNm16AtldJnOQfSGZ7YktSrbzAA3smvJS0mDHW39wcE=' 
WHERE 
  key_id = 'c468e08645ccbe9e9dc5f6f719ac9dccc17c7e8fa2d4554793b824f3eb6d0980' 
  AND (
    token = 'PNm16AtldJnOQfSGZ7YktSrbzAA3smvJS0mDHW39wcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )