UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mmva5RMiRhUk5bYB6j6DX3QfnbxfIzUWWKcY+8Smkc=' 
WHERE 
  key_id = '4e9aa64b7d10dd006e1d3b0982d82b563ba68bf205f4260c7237d83059a3990b' 
  AND (
    token = '9mmva5RMiRhUk5bYB6j6DX3QfnbxfIzUWWKcY+8Smkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )