UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTdXOD3XSvmKWpAau9qGBPE7pAUrTLu9duvx5Dhdz+M=' 
WHERE 
  key_id = '7bd984c544fa16cb88f9fb8c7b48d9e9325fc26d49f681831bb0c4c65ed9b045' 
  AND (
    token = 'BTdXOD3XSvmKWpAau9qGBPE7pAUrTLu9duvx5Dhdz+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029