UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jtz4x69hx2DRWfJ1eFVRK1Wmyb7zGNiKrsF9AA2hGig=' 
WHERE 
  key_id = 'c6aa98db47a7192007993c773e007788ce1900ae19ec183c65c31dbc73f33b26' 
  AND (
    token = 'Jtz4x69hx2DRWfJ1eFVRK1Wmyb7zGNiKrsF9AA2hGig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )