UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuhhk90MrjVqFBupcmdddvBzNpnU4LoCgN/3PbGyidg=' 
WHERE 
  key_id = 'c8d1598469ab44d9f8d73ba81e46e56cc731dc8230a31911a09085f9c89da240' 
  AND (
    token = 'nuhhk90MrjVqFBupcmdddvBzNpnU4LoCgN/3PbGyidg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )