UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUNr+n2jev5xFOWUPN17GoCZfax+Xiab/VVAD89blHY=' 
WHERE 
  key_id = '87c0344b4dbcd4798307e455021a7a1f2006c3d66bfa54003fb16e4ad0626124' 
  AND (
    token = 'dUNr+n2jev5xFOWUPN17GoCZfax+Xiab/VVAD89blHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )