UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhCOo/aN3UlbGNvXaKEUL6pka6FPYIdNaUFTG75MYhM=' 
WHERE 
  key_id = '68a4aef9e62b1fa97d7aa155fc079b4295c967831b28c9f2748dead7003171b3' 
  AND (
    token = 'PhCOo/aN3UlbGNvXaKEUL6pka6FPYIdNaUFTG75MYhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )