UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6Rm+qG7xIKhH2iGW/MIDyPTVKsLmcm9qU1eMSq63C8=' 
WHERE 
  key_id = '93919141587a795dca9df363e4df0737fdda166d3d337dcd0a47d828eaa3df72' 
  AND (
    token = 'O6Rm+qG7xIKhH2iGW/MIDyPTVKsLmcm9qU1eMSq63C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )