UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kU1LfMLf/BlZdil74UZfup8R3nyqy3058skUAQlImfc=' 
WHERE 
  key_id = '99959cc640a6951c5e531d0248e0639ac2dbd772102942c960fc55b37190d3e6' 
  AND (
    token = 'kU1LfMLf/BlZdil74UZfup8R3nyqy3058skUAQlImfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )