UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQnMr+iEoIVKzJ0YyGOc4BDSXro1rsA4naQ759kKk8A=' 
WHERE 
  key_id = 'f403ecbac767e9243e79c246810f71c87f5953e60f74a546083f8b9e2598b457' 
  AND (
    token = 'CQnMr+iEoIVKzJ0YyGOc4BDSXro1rsA4naQ759kKk8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )