UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K92WoVVGKLVRmRT3q2O6B6sdZLVluSEtlG0Om10cfjI=' 
WHERE 
  key_id = 'b2e1b48ff3027ea21f4a60c1ced666564cff36de3d37ed11c58c45afad108934' 
  AND (
    token = 'K92WoVVGKLVRmRT3q2O6B6sdZLVluSEtlG0Om10cfjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )