UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNCc8Q33u68Z4EpPCh8vB4RRBZMlqQumK1lZefVn2fc=' 
WHERE 
  key_id = '0f81fc80e4503c353b2bde339930a25ecb860aae9c9694da1688ed33afb3d763' 
  AND (
    token = 'QNCc8Q33u68Z4EpPCh8vB4RRBZMlqQumK1lZefVn2fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )