UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkKjJJndGvs7AwNvCnnJsCfFi8Woq81ZwP8/716pLOw=' 
WHERE 
  key_id = '2cfe68f12229f3b299f740a35a05ad581159186cf47482ee943d1a55e51e57c5' 
  AND (
    token = 'xkKjJJndGvs7AwNvCnnJsCfFi8Woq81ZwP8/716pLOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )