UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzkmBgaU65ieClB1xMRVPGu0ldxbig5EJU7i284ofAc=' 
WHERE 
  key_id = '94ba7e5b73df1e5af904b048738ea28fdd17e1ae671a002d49db6c4620b88570' 
  AND (
    token = 'mzkmBgaU65ieClB1xMRVPGu0ldxbig5EJU7i284ofAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )