UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '90gSunqUZZ8EjNw4umIQ1NN9z5OjH3uud4ctVuEMi/4=' 
WHERE 
  key_id = '579b677d50f3a59b539585f9f96f097ecca1eb9b6d5652deafd448441ad4a506' 
  AND (
    token = '90gSunqUZZ8EjNw4umIQ1NN9z5OjH3uud4ctVuEMi/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )