UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSRNQS3S5miVrBjoRhBPZj5s5F06fpln5rQqP5WddKM=' 
WHERE 
  key_id = '49f2ac6ce3377a653f3afb702da8aa7d924aa6c79ce74174a7838c8d674e4af0' 
  AND (
    token = 'BSRNQS3S5miVrBjoRhBPZj5s5F06fpln5rQqP5WddKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )