UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT0t1BNUUNgArEQBAQ7YTqQ0/1/Nj7SdRXiDgL0EL1Q=' 
WHERE 
  key_id = '70ba93a0aebc31d3deca985b7de98c861b645bd5b33bbb2a813304254b94cfd5' 
  AND (
    token = 'ZT0t1BNUUNgArEQBAQ7YTqQ0/1/Nj7SdRXiDgL0EL1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )