UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkI/ciRk8zLImFsTjUtxnQxmC/tJS9zBt7qxkSO34GM=' 
WHERE 
  key_id = 'a82b84863c8b5ec37ffcd808551a47b8888ac2d2a211fdbda578cdb78c3e6449' 
  AND (
    token = 'LkI/ciRk8zLImFsTjUtxnQxmC/tJS9zBt7qxkSO34GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )