UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbBU4jFG0cvCbsGpC2d3gQAbMp703mF4AeUBYiBG8uE=' 
WHERE 
  key_id = '44d03a134ef18922837d1373a96874f9385d4e3b883c84d50103394e7f07f2c4' 
  AND (
    token = 'tbBU4jFG0cvCbsGpC2d3gQAbMp703mF4AeUBYiBG8uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )