UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CQBdUqMSOnVcvjt/Nvcc8HOpraTgwb+b38eaVDxV1I=' 
WHERE 
  key_id = '6fe4762926db5ed4dc1dc9ed351921b69c327c8047f357706723cb44508517fe' 
  AND (
    token = '3CQBdUqMSOnVcvjt/Nvcc8HOpraTgwb+b38eaVDxV1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )