UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dD+lr/vi0b2Vv5gpXfu7UhGFB5uBoBSkzm7kgG/rBq4=' 
WHERE 
  key_id = '508a562d6cbecf25d1ccacad2bdeeefa4aee8be98df05beb7c0abce7d32da95a' 
  AND (
    token = 'dD+lr/vi0b2Vv5gpXfu7UhGFB5uBoBSkzm7kgG/rBq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )