UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMiej4uWC2eocLyfDXLQ5oSXlT78sWPxSPqIEE+74eA=' 
WHERE 
  key_id = '55366b2a1fc07aa3db9870c4417bd262d663154c84f8ae0a1b8f22e20bd41daa' 
  AND (
    token = 'RMiej4uWC2eocLyfDXLQ5oSXlT78sWPxSPqIEE+74eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )