UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Q/iBhRdQwv0ICoGsD7iVyUjCcuHdsczRsrDKFYcZIw=' 
WHERE 
  key_id = '768649ce3c5b5cb274f545dd3df1a46f26dece69900d1281234c50799fefd947' 
  AND (
    token = '3Q/iBhRdQwv0ICoGsD7iVyUjCcuHdsczRsrDKFYcZIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )