UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPMICie6PZD8cMCwlGmgxizw9pegI4GOx8a38QD8YJc=' 
WHERE 
  key_id = '639788be5b87272e17056c94a09006fffd26bef34498bdfe3fab15fc8b5c155d' 
  AND (
    token = 'LPMICie6PZD8cMCwlGmgxizw9pegI4GOx8a38QD8YJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )