UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFhs0lSRC0F1G1QGF41GXftEyBO4zBDAz8ZGEuIqeaI=' 
WHERE 
  key_id = '48155c7d831f313adc76e6e61da645a1e3b352eb45fb290841f2722c5cfc96a3' 
  AND (
    token = 'RFhs0lSRC0F1G1QGF41GXftEyBO4zBDAz8ZGEuIqeaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )