UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6DhhS2XnqGYYYEFYqs+vLSww/OrpMwssIW/OnNVvSk=' 
WHERE 
  key_id = 'fb4c61103715689845a579b000eb1a04a41f8eebe17220f721dd1725ec97a399' 
  AND (
    token = 'V6DhhS2XnqGYYYEFYqs+vLSww/OrpMwssIW/OnNVvSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )