UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xoZAPjEqh5Etavtakthqif9DYUQhi8tra3tydP55JFQ=' 
WHERE 
  key_id = '20f01d15e1b8be68968bcd83dac1b2aaaf824082e56f57633c7a0d85c02b52d5' 
  AND (
    token = 'xoZAPjEqh5Etavtakthqif9DYUQhi8tra3tydP55JFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )