UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZSfjQAPFf9DPw/iJEHAgKPCTo32EtZqiyLzPDFHOwA=' 
WHERE 
  key_id = 'c0b45d90890cdaa2c7edfa9da9bbd638c4c9d5fea36bf3be03757dc6b2fff4d2' 
  AND (
    token = 'XZSfjQAPFf9DPw/iJEHAgKPCTo32EtZqiyLzPDFHOwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039