UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3Adqu4E6J7jOVjRK3KySwiVSRlp5R3TPzN5nPTsEW0=' 
WHERE 
  key_id = '6f54a5f8fca6b00367038c5ec447005fd9569e74947684149e3f9d181314bd53' 
  AND (
    token = 'M3Adqu4E6J7jOVjRK3KySwiVSRlp5R3TPzN5nPTsEW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )