UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaZMFyv4gnOr/gSGns4uXmfbJ+wYWtF2465MiC93T9w=' 
WHERE 
  key_id = '03dab168de1e9d2a1c8a6c8497b8358089728da78d297993dcbeebd17aad1396' 
  AND (
    token = 'PaZMFyv4gnOr/gSGns4uXmfbJ+wYWtF2465MiC93T9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )