UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZW97hvkbmaeZDWXffXHH84dqH1aPtRpnynHb4I/1yI=' 
WHERE 
  key_id = '4c987ba49aa4b223b192eb84558f30fe8319a2ec339e206b29ce889b9d68f249' 
  AND (
    token = 'OZW97hvkbmaeZDWXffXHH84dqH1aPtRpnynHb4I/1yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )