UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TwGwD9VmLb66uZMR3ieVaHpfYS/3IKiXF0rKeXEAE0=' 
WHERE 
  key_id = 'e5531a60a3b3277db238af0e52f31f9e2e257808bd104188514c5c440737e523' 
  AND (
    token = '/TwGwD9VmLb66uZMR3ieVaHpfYS/3IKiXF0rKeXEAE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )