UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5LracNKmrP5BYN0HwCiLglbhF5cXHUA2F8IBSqhWAo=' 
WHERE 
  key_id = '4c0e16e38ae93bb657d6c4ce33223148fba5ba1e39b5177700ed7fa8614fc26d' 
  AND (
    token = 'n5LracNKmrP5BYN0HwCiLglbhF5cXHUA2F8IBSqhWAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )