UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnNeJXIM6CEb06I8nUNj60jB/QgDqF8iLLx504Kjg6c=' 
WHERE 
  key_id = '8a138cdc6617f625dbd2f4b7b3443836b56306509349c41e2a971a9738972125' 
  AND (
    token = 'PnNeJXIM6CEb06I8nUNj60jB/QgDqF8iLLx504Kjg6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )