UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/w8GDon+xOKVOdPpSkuWFkWhwcSBdzRDrzFaMwprUk=' 
WHERE 
  key_id = '70ef989d8f222ce4b3eada74881cca933df0c91cf78f488300e7490577b4e476' 
  AND (
    token = 'e/w8GDon+xOKVOdPpSkuWFkWhwcSBdzRDrzFaMwprUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )