UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA5ZTthftAdjfMpNxh2tB5BmaYez16/U34UgjQ+e7GI=' 
WHERE 
  key_id = '13edaf87ff12cd4e5ef30024c7e6349eeac596676306b048bf5f6694430e40df' 
  AND (
    token = 'MA5ZTthftAdjfMpNxh2tB5BmaYez16/U34UgjQ+e7GI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )